It is inaccurate to say that there are toxins in the body; it should be a symptom caused by the accumulation of metabolites in the body. There may be poor mental state, skin problems and digestive problems and other symptoms. 1. Poor mental state: manifested as heavy head, dizziness, mental fatigue, weakness of limbs, laziness, drowsiness and so on. 2. Skin problems: Skin becomes rough and various skin problems occur such as itchy skin, acne, chloasma on face and skin inflammation like eczema. 3. Digestive problems: a series of symptoms such as loss of appetite, indigestion after eating, abdominal distension after eating, constipated or sticky and unshaped stools, and sometimes frequent and urgent urination. If the patient has the above symptoms, it is recommended to go to the regular hospital in time to avoid delay.