Dandelion and black wolfberry can be drunk together in water, the two together have the effect of nourishing Yin and detoxifying, and can be used for the regulation of symptoms such as sore throat, mouth and tongue sores, toothache, dense stools, hand and foot sexual fever, facial baking sensation, and sweating at night caused by Yin deficiency and blood heat. It can also be used for people with bad livers who have been drinking alcohol for a long time, and also has a liver-protective effect. However, because dandelion is cold, and wolfberry is on the nourishing side, so if the spleen and stomach are weak or the spleen and stomach are cold, after taking it may cause some discomfort to the gastrointestinal tract, such as stomach acidity, bloating, belching, abdominal pain, and even diarrhea, vomiting and other symptoms. Therefore, the combination of the two is recommended to be taken after meals, and the course of treatment should not be too long.