Cotton Yin Chen refers to the Chinese medicine Yin Chen, which is effective in clearing dampness and heat (removing the evil of dampness and heat), and relieving bile and jaundice (clearing the evil of the biliary tract and eliminating jaundice). Yin Chen has a bitter, pungent taste and slightly cold nature, and is attributed to the spleen, stomach, liver and gallbladder meridians. It is bitter in taste and cold in nature, and can clear dampness and heat, relieve bile and eliminate jaundice. It is good at clearing dampness and heat in the spleen, stomach, liver and gallbladder, so that dampness and heat can be eliminated from the small stools, and is a key medicine for treating jaundice. It is mainly used for the treatment of dampness and warmth caused by internal dampness and heat (warm disease caused by feeling dampness and heat), summer dampness, wet sores and itching, can be decocted and washed externally, can also be taken internally. Note: While taking the drug, abstain from alcohol, avoid eating oil, meat and spicy stimulating food. If a large amount of consumption may lead to nausea, vomiting, dizziness, cardiac arrhythmia and other symptoms, the situation is serious to immediately stop the drug, and promptly seek medical attention. The use of medication is recommended under the guidance of a physician, it is not recommended to take medication on their own.