You can eat foods with heat-clearing and fire-removing effects, or use medicines such as Niuhuang Qinggongwan, Huoxiang Qinggong granules, and moringa to improve. People with large intestinal fire need to adjust their diet, try to avoid the intake of spicy, stimulating food, you can drink more mung bean porridge, bitter melon soup, lily porridge, this kind of food has the effect of clearing heat, detoxification, fire, can help improve the symptoms of large stomach fire. You can also drink honeysuckle tea and chrysanthemum tea at regular intervals to eliminate the symptoms of gastrointestinal fire. Niuhuang Stomach Clearing Pill has the effect of clearing stomach heat and dipping intestinal fire. Using Niuhuang Stomach Clearing Pill has a good effect on regulating large intestinal fire, and it can also improve symptoms such as sores on the tongue and dry stools. Huo Xiang Qing Stomach Granules have the effect of clearing heat and dampness, regulating the spleen and stomach, and clearing intestinal detoxification. Taking Huo Xiang Qing Stomach Pills can effectively eliminate the symptoms caused by large intestinal fire. Some people experience large intestinal fire, which is caused by food staying in the digestive system for too long, and need to be improved with moringa. This medication can shorten the emptying time of food, avoiding the irritation caused by food to the digestive system and helping to regulate the symptoms of excessive stomach fire.