The scientific name of Phyllanthus emblica is also called Niu Gan Guo, Niuganzi and Youganzi. According to Li Shizhen's Compendium of Materia Medica, "Long-term service will prolong life". Phyllanthus emblica can tonify qi and black hair, and is mainly used for treating wind deficiency, heat, asthma and cough, taking it for a long time, and prolonging life. It has 35 therapeutic effects, such as lowering blood pressure and losing weight, delaying aging, clearing fire and moistening throat, relieving stone poison and beautifying hair. It is a healthy fruit listed as "both food and medicine" by the Ministry of Health. Phyllanthus emblica contains 18 kinds of amino acids, 16 kinds of trace elements, rich vitamin C, SOD and organic selenium, among which the content of vitamin C is as high as .6-1.56%, which is 5 times higher than that of kiwi fruit, 1 times that of apple and 25-5 times that of citrus, and the vitamin C contained in it is quite stable, and it can be preserved 8%-98 after high temperature and long-term sun exposure. Just eat properly every day, not too much, and it is best not to eat after meals.