Pine pollen is not used for internal use, usually take the appropriate amount for external use, and cancer patients will not have a therapeutic effect after taking it. Pine pollen is the dried pollen of Pinus sylvestris, Pinus sylvestris or several species of the same genus. It is sweet in flavor and warm in nature. It belongs to liver and spleen meridians. It has the efficacy of astringency to stop bleeding (using drugs with astringent effect to treat bleeding conditions), drying dampness and astringent sores (astringing sores by drying dampness). Pine pollen can be used for traumatic bleeding, eczema, canker sores, skin eruptions, pus dripping. Clinically, it is often taken in appropriate quantities and spread on the affected area. It is recommended that cancer patients go to the Chinese medicine department for consultation, and the doctor will guide the prescription of medication by identifying the evidence, do not take medication on your own, in order to avoid delaying the condition.