Itchy skin when eating chili peppers may be an allergic reaction, it is recommended to stop eating it immediately and go to the hospital if necessary. Itchy skin after eating chili peppers may be an allergic reaction or irritation due to intolerance to the spicy stimulation of chili peppers, resulting in limited edema of the skin. Sometimes there is dilatation of the skin mucosa and small blood vessels, and even an increase in osmotic pressure and other adverse reactions. In this case, the first thing to do is to stop the intake of spicy and stimulating foods such as chili peppers, avoid scratching, and if the skin temperature rises, you can use saline and other cold compresses to calm the skin and relieve the itching symptoms. If you observe for a period of time itching is still not relieved, it is recommended to go to the dermatology department of the hospital in a timely manner, and standardize the use of medication under the guidance of the doctor.