Pine nuts are sweet in taste and slightly warm in nature. They enter the liver, lungs and large intestine meridian and have the effects of strengthening yang and bones, replenishing qi and satisfying hunger, harmonizing blood and beautifying skin, moistening lungs and relieving coughs, moistening intestines and laxative. It is suitable for symptoms such as physical weakness after illness, thinness and lack of breath, dry cough and phlegm, dry skin, dizziness, thirst, constipation, night sweats and heart palpitations. It has certain auxiliary therapeutic effects on chronic bronchitis, bronchial asthma, constipation, rheumatoid arthritis, neurasthenia and dizziness in the elderly.