Pine nuts used as medicine have the effects of relieving pain, promoting granulation, moistening lung, regulating five internal organs, arresting mania and relieving cough, nourishing and strengthening yang. It has certain auxiliary therapeutic effect on chronic bronchitis, bronchial asthma, constipation, rheumatoid arthritis, neurasthenia and dizziness. Use pine nuts 15g, and take 1 time in the morning and evening, which can be used to treat constipation due to physical weakness. Use pine nuts 10 ~ 15g, angelica sinensis, cassia twig and notopterygium root 6g, add yellow wine and water, decoct together, and take 1 dose daily, twice, to treat rheumatoid arthritis.