Honeysuckle has the effect of dispersing wind-heat, clearing away heat and detoxifying, and is suitable for various febrile diseases, such as body heat, heat sores and carbuncles, sore throat, etc. Generally speaking, honeysuckle has no side effects, but experts remind that honeysuckle is only suitable for people with a mild constitution or internal heat constitution, and is not suitable for people with spleen and stomach deficiency (frequent abdominal pain, diarrhea, cold abdomen, cold hands and feet) who drink excessive amounts of honeysuckle dew. People with weak or cold constitution may have side effects. Long-term use may easily cause spleen and stomach deficiency, decreased appetite, and even abdominal pain, diarrhea, etc. Therefore, under normal consumption, adults should generally take no more than 400 ml a day, children should not take more than 180 ml a day, and continuous use should not exceed a week. In addition, honeysuckle can be brewed 2 to 3 times, and it is not suitable to drink it after overnight.