A hard pack on the inner skin of the labia majora may be a sebaceous cyst or a symptom caused by folliculitis. If it is not too big, the symptoms are not too serious, and there is no pus, it is recommended that no treatment is needed for the time being. You can pay attention to the cleanliness of the vulva, local disinfection with iodophor, change your underwear regularly, pay attention to rest and avoid strain. The actual food is easy to digest and contains more vitamins, do not eat spicy and stimulating and fried food. If it is folliculitis or sebaceous cyst caused by blocked secretions from the follicular gland, most of them can be gradually reduced by disinfection treatment in about 2-3 days. If the symptoms are not relieved, you can go to the gynecological department of the hospital and cooperate with the doctor to do the relevant specific examination, after the diagnosis, under the guidance of the doctor to take some antibiotics anti-inflammatory treatment, and do a good job of local cleanliness and hygiene.