Meatballs on the inner thigh may be caused by lymphadenitis, subcutaneous cysts, folliculitis, common warts, lipoma and other factors. 1. Lymphadenitis: If there are other diseases in the body, such as infectious diseases leading to inflammation of the lymph nodes in the thighs, it may lead to swollen lymph nodes in the inner thighs, which are usually accompanied by redness, swelling, heat and pain. 2. Subcutaneous cysts: Subcutaneous cysts can occur at any age, usually on the head, face, buttocks, back, but also on the inner thighs, resulting in the appearance of soft or hard localized globules. 3. Folliculitis: usually do not pay attention to personal hygiene, scratching leads to skin breakage, bacteria invade the hair follicles, the formation of folliculitis, resulting in localized meatballs, usually accompanied by pain. 4. common warts: common warts is caused by human papilloma virus infection, is a benign skin growth, can occur in the inner thigh, resulting in local meatballs. 5. Lipoma: Lipoma is a benign tumor that occurs in the soft tissues and may grow singly or in multiples. Lipoma is caused by the overgrowth of normal fat cells in the local area. To summarize, there are more reasons leading to the appearance of meatballs on the inner thighs, and the treatment methods are also different. It is recommended to go to the hospital for examination to find the cause, and then give treatment for the cause.