Cinnabar lotus can clear heat and remove toxins, activate blood circulation and stop bleeding. Clinically, Cinnabar lotus can be applied to treat fire-heat illnesses, such as dysentery, pain in the chest, pain in the abdomen, pain in the throat, and venomous snake bites. Cinnabar lotus can also be used to treat indigestion in children, especially to improve children’s frequent bowel movements, indigestion of food and gastrointestinal tract dysfunction. In addition, Cinnabar lotus can also adjust the human body’s lung, liver and heart meridians, which has a very good effect on improving its symptoms. Cinnabar lotus has certain cold characteristics, which should be paid attention to in clinical application, and the application of large doses will lead to a decline in the function of the spleen and stomach of the patient, cold spleen and stomach, resulting in indigestion, stomach cramps and other diseases, and is very easy to induce nausea and vomiting.