Treatment of fire in the small intestine can be carried out by means of proprietary Chinese medicines. Commonly used proprietary Chinese medicines include Guiding Chi Pill and Bazheng Combination, etc., regardless of gender. 1. Guiding Red Pill has the function of clearing heat and fire (removing heat and fire from the body), diuretic and laxative. It is mainly used for the treatment of sores on the mouth and tongue, sore throat, irritable heat in the heart and chest (irritable and stuffy) caused by internal heat. It is also effective in the treatment of short and red urine (small amount of urine with dark yellow color) and constipation. The adverse reactions and contraindications of this product are not clear. 2. Bazheng Combination has the effects of clearing heat, diuretic and lymphatic drainage. It is mainly used for the treatment of short and red urination, dripping and astringent pain, dry mouth and throat caused by dampness-heat infiltration (the invasion of dampness and heat into the intestines, bladder, pubic region, lower limbs, etc.). Adverse effects of this product is not clear, pregnant women are prohibited. If there is any discomfort, it is recommended to consult the hospital in time, under the guidance of professional physicians to avoid adverse consequences.