It is best not to take Huanglian Shangqing Pill for a long time, because its medicinal properties are bitter and cold, and it is easy to hurt Yang Qi, especially those with spleen and kidney yang deficiency and yin cold. Facts have proved that it is not appropriate for people with yin deficiency and excessive fire to get angry, but it is appropriate to nourish yin and reduce fire. Usually, people with hot air will have symptoms such as getting angry, sore mouth and tongue, dry stool, yellow urine and heat annoyance. It's okay to take it for a short time, but it's not appropriate to take it for a long time when the disease stops. The recurrence was 1-2 times a day, 6 grams each time, 1-3 days.