Charcoal of umeboshi has the efficacy and effect of astringing the lungs (astringing the lung qi) and relieving cough, astringing the intestines and relieving diarrhea (relieving diarrhea by enhancing the astringency of the intestines), tranquilizing roundworms and relieving pain, and generating body fluids and quenching thirst (promoting the production of fluids to quench thirst). Charcoal of umeboshi is made from processed umeboshi, which is sour, astringent and flat in nature, with the effects of astringing the lungs to relieve cough, astringing the intestines to relieve diarrhea, ascaris lumbricoides to relieve pain, and promoting the production of fluids to relieve thirst. It is mainly used for the treatment of lung deficiency and prolonged cough, prolonged diarrhea, prolonged dysentery, roundworm and abdominal pain, vomiting, deficiency heat and thirst. The adverse reactions of this product are not clear at present. Attention to allergy to this product is prohibited, allergy should be taken with caution. This product should not be consumed for a long time. This product is often used in combination with other drugs, such as with raw turtle shell, can be used for malaria, spleen enlargement, etc.; with Huanglian, can be used for feverish liver and stomach, not think of food, irritability and abdominal pain, face red and heartburn, red tongue, pulse, body heat and vomiting roundworms. If you need to use this product, you should be under the guidance of a physician, do not use the drug without authorization, so as not to cause adverse reactions.