Eating chili peppers can cause pain in the genitals, which may be caused by genital injuries, infections, allergies and other factors. 1. Genital injury: when there is a localized injury to the genitals, it may cause mild pain as well as swelling, and after eating chili peppers, it may aggravate the symptoms, which will cause obvious pain in the genitals. 2. Infection: when there is infection in the genital area, such as bacterial infection, after the increase of inflammatory substances, repeated stimulation of the genitals, resulting in localized damage to the genitals, after eating chili peppers, it will cause pain in the genitals, accompanied by itching and other symptoms. 3. Allergy: eating too much chili pepper may cause allergic reactions, which will also cause pain in the genital area, manifested as tingling, accompanied by obvious itching and redness and other symptoms. Eating chili peppers genital pain, and there are other abnormalities, it is recommended to seek medical examination and treatment as soon as possible to avoid delaying the condition.