Take the right amount of bitter tea and the right amount of water, clean the bitter tea and put it into the container. Then pour in the right amount of boiling water, cover and simmer for about 10 minutes to drink. Bittering tea is a traditional Chinese medicine, if you need to use, need to be under the guidance of the doctor’s diagnosis. Bittering tea has the effect of clearing heat, brightening the eyes and relieving headache symptoms. It is mainly used for treating wind-heat headache, toothache, redness of the eyes and ears, mouth sores, fever and thirst, diarrhea, dysentery and other diseases. When using Bitter Tea, it should be noted that patients with spleen and stomach deficiency (spleen and stomach weakness and cold) should take it with caution, and it is not suitable for menstruating women, patients with poor stomach and intestines, and so on. If you need to use this drug, it is recommended to use it under the guidance of a doctor.