The granular bumps on the belly may be due to common warts, molluscum contagiosum and other factors, need to clarify the cause of the symptomatic treatment, the common treatment for physical therapy and surgical treatment. 1. common warts: is due to the human papilloma virus infection caused by benign superfluous organisms, usually no self-conscious symptoms, mostly in 2~3 years or more after the self-presumption, if necessary, surgical treatment or CO2 laser, liquid nitrogen freezing and other physical therapy, not suitable to accept physical therapy patients, you can use the salicylic acid, interferon α2b cream, retinol cream and other medication. 2. soft fibroma: also known as the skin, is a benign tumor, the cause is not clear, may be related to obesity, diabetes, etc., the surface is smooth, no keratinization, spiny protrusions, etc., generally no conscious symptoms, there is no great harm to health, if necessary, can be removed by freezing, laser, surgery and other ways. Granular bumps on the belly may also be caused by other factors, it is recommended that patients seek medical attention in a timely manner in order to clarify the cause of the disease, symptomatic treatment, to avoid self-medication, so as not to delay the condition.