This female lower side refers to the female vulva. Women’s left side of the vulva grew a hard lump may be warts, folliculitis, Bartholin’s gland cysts, etc., it is recommended that timely consultation, identify the cause of the symptomatic treatment. 1. acromegaly: acromegaly is a more common clinical gynecological disease, the symptoms of which appear as a surface cauliflower-like or burr-like protrusions in the pubic area, when touched, there will be pain, and is often contagious. 2. Folliculitis: vulvar hair follicles are infected by pathogens, manifesting as localized hard bumps, accompanied by redness, swelling and pain. 3. Bartholin’s gland cysts: Hard bumps on the female pubic area can also be caused by Bartholin’s gland cysts. In the beginning, due to the cyst is relatively small, will also be manifested as a local hard lump, touch no more obvious pain, with the development of time, the cyst fluid gradually increased or secondary infection, there will be more serious pain, swelling. Women’s left side of the vulva grew a hard lump may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.