Fibers are best produced from male plants. In the temperate zone, oil is produced from females which have been left to stand after the fiber-producing males have been harvested. Leaves are added to soups in southeast Asia. Varnish is made from the pressed seeds. Modern medicine uses cannabis in glaucoma and alleviating the pains of cancer and chemotherapy.
More resin is produced in tropical than in temperate climates.
The delta-9 also inhibits the replication of Herpes simplex virus. Folk Medicine Medicinally, plants are tonic, intoxicant, stomachic, antispasmodic, analgesic, narcotic, sedative and anodyne. Seeds and leaves are used to treat old cancer and scirrhous tumors. The seed, either as a paste or as an unguent, is said to be a folk remedy for tumors and cancerous ulcers. The decoction of the root is said help remedy hard tumors and knots in the joints.