Hemp, materials, food & medicine

The many uses of cannabis hemp

Cannabis sativa is a genuinely multipurpose plant. Low-THC industrial hemp can provide fibre, seed, oil and woody hurd for products ranging from textiles and food to construction materials, paper, biocomposites and biomass. Cannabis also has a separate medicinal and psychoactive history.

A multipurpose crop

What hemp can be used for

UN Trade and Development describes industrial hemp as a versatile crop with applications across agriculture, automotive materials, bioenergy, construction, food and beverages, furniture, paper, personal care, recycling and textiles.

Fibre & textiles

Bast fibre from the stalk can be processed into yarn, textiles, technical fabrics, cordage and nonwoven materials.

Construction

Hemp hurd and fibre are used in products such as hemp-lime construction materials, insulation and boards.

Paper & packaging

Fibres can be pulped for paper and incorporated into packaging, moulded fibre and composite products.

Biocomposites

Hemp fibre can reinforce composite materials used in consumer goods, construction and automotive applications.

Food & seed oil

Hemp seed can be eaten whole or hulled, milled into food ingredients, or pressed to produce edible seed oil.

Biomass & energy

Plant biomass can be considered as feedstock for combustion, pyrolysis, gasification and other energy processes.

Evidence source: The current UNCTAD material supports a broad point that hemp has a wide range of practical applications. Read the UNCTAD industrial-hemp report โ†—

Seed, protein & oil

Hemp as food

Hemp seed is nutritionally useful, but the old page's description of it as the single most complete food on Earth was promotional rather than a defensible scientific conclusion.

Nutrition

Protein, lipids and dietary fibre

Recent food-science reviews describe hemp seed as a source of protein, dietary fibre and oil rich in polyunsaturated fatty acids. Composition varies with cultivar, growing conditions and processing.

FAO AGRIS โ€” hemp-seed nutrition review
CCGUIDE archive

Seed uses, oil and historical material

CCGUIDE's updated seed page covers food, cold-pressed oil, bird food and fishing bait, industrial uses and the legal distinction between seed and controlled parts of the cannabis plant.

The cannabis hemp seed and its uses

Fibre, hurd & composites

Industrial materials

The stalk provides two particularly useful streams: long bast fibre and the woody inner material commonly called hurd or shiv.

Textiles

Traditional and technical fibre

Hemp has a long history in rope and cloth and is now also used in technical textiles and nonwoven fibre products.

Industrial hemp archive
Building

Insulation and hemp-lime materials

UK research has examined hemp biomass for construction applications including insulation products and hemp-lime materials.

UK HEMP-30 phase 1 report
Bioplastics

Hemp-filled polymers and biocomposites

Hemp fibre and fillers can be incorporated into polymer composites. This is more precise than the old suggestion that every conventional plastic item can simply be replaced by hemp.

The Hemp Plastic Company

Current overview

Industrial hemp in a modern economy

UNCTAD's policy brief maps hemp into textiles, technical textiles, biocomposites, packaging, paper, construction, insulation, biofuels, food, cosmetics and other product streams.

UNCTAD โ€” Industrial hemp: an old crop in a modern era

Biomass archive

Hemp and energy

Hemp biomass can be converted through established biomass processes, but the economics and environmental performance depend on yield, transport, processing, land use and the energy system being compared.

Current framing

A possible bioenergy feedstock โ€” not a universal replacement

UNCTAD includes bioenergy among industrial hemp applications. That supports treating hemp as one possible biomass feedstock..

UNCTAD policy brief
Historical CCGUIDE material

Pyrolysis, methanol and the FCDA argument

The redesigned fuel page preserves CCGUIDE's historical biomass arguments while clearly identifying them as campaign material rather than present-day engineering or lifecycle analysis.

Hemp for fuel

A separate use category

Medicinal cannabis

Medical use should not be mixed together with industrial-hemp claims. Prescription cannabis-based products are assessed by product, indication, dose, evidence and risk.

NHS

Prescription cannabis-based medicines

NHS guidance explains that cannabis-based medicines are prescribed only in limited circumstances and that benefits, side effects, dependence risk and THC content need to be considered.

NHS medical cannabis
NICE

Condition-specific clinical recommendations

NICE NG144 covers cannabis-based medicinal products for areas including chemotherapy-related nausea and vomiting, multiple-sclerosis spasticity and severe treatment-resistant epilepsy, while also setting limits on use for chronic pain.

NICE NG144
CCGUIDE archive

Older medicinal-cannabis collection

CCGUIDE's medical archive contains historical studies, press reports and campaign material. Some claims and links are old, so current NHS/NICE guidance should be used where present-day clinical accuracy matters.

Open the medical archive

Current UK guidance

Growing industrial hemp requires a licence

The practical uses of hemp do not remove the legal controls on cultivating cannabis in the UK.

Seed and fibre are the permitted industrial focus

Home Office guidance for the 2026 growing season says organisations cultivating low-THC industrial hemp must obtain a controlled-drugs domestic licence. The industrial-hemp licence permits cultivation for seed and fibre uses and does not authorise use of the flowers or leaves.

Home Office industrial-hemp licensing
This page is an information and archive resource, not legal advice. Home Office application windows, licensing conditions and permitted varieties can change, so growers should use the current official guidance.

Link maintenance

Older links?

Continue exploring

More CCGUIDE hemp resources

Move from this overview into the specialist pages and the wider archive.

Overview

What is hemp?

CCGUIDE's historical introduction to hemp, fibre, seed and cannabis uses.

Open hemp page
Industry

Industrial cannabis / hemp

A refreshed gateway to fibre, materials, food, fuel and surviving external resources.

Open industrial hemp
Seed

Hemp seed & its uses

Food, oil, practical uses, historical claims and current UK licensing.

Open seed uses
Fuel

Hemp for fuel

CCGUIDE's redesigned biomass and renewable-energy archive.

Open fuel archive
History & religion

Cannabis in scripture

An older CCGUIDE page presenting historical and interpretive claims about cannabis in religious texts.

Open archive page
Browse

Alphabetical site index

Find more CCGUIDE pages on hemp, cannabis history, medicine, law and campaigning.

Browse the index