Small bumps in the groin of women can be caused by a variety of reasons, usually considered inguinal lymph node enlargement, benign skin tumors, dermatitis or eczema and other causes. It is necessary for the physician to take appropriate treatment methods and measures according to the different causes of the patient. 1. Enlarged inguinal lymph nodes: there are infectious and non-infectious factors causing lymph node enlargement. Infectious factors are mostly caused by bacteria and other pathogenic microorganisms, which can be manifested as swollen lymph nodes with redness, swelling, pain, fever and other symptoms; non-infectious factors are mostly seen in lymph node enlargement caused by tumors, which can be manifested as localized lymph node enlargement accompanied by anemia, emaciation and other manifestations. 2. Benign skin tumors: generally seen in lipoma, fibroma, etc., which can be manifested as the patient unintentionally touches the groin with a relatively soft mass, clear boundary, general activity, etc. 3. Dermatitis or eczema: due to allergy or contact with physical and chemical factors, small localized bumps accompanied by itching may appear. It is recommended that patients go to the hospital in a timely manner, after a clear diagnosis of the cause of the disease, under the guidance of the doctor for standardized treatment.