Internal hemorrhoid swelling can be treated by medication, physical therapy, surgery and other methods. 1. Medication: When patients have internal hemorrhoids swelling, they can use 1:5000 potassium permanganate solution for sitz bath, external hemorrhoid cream or suppository, and with Diosmin tablets and other medications under the guidance of the doctor, which can play a role in swelling, anti-inflammatory and pain relief. 2. Physical therapy: patients with serious swelling of internal hemorrhoids can also be treated by physical methods, such as infrared therapy instrument, laser therapy instrument, etc., which mainly utilizes the heat generated by infrared rays and the biological stimulation of laser, to promote blood circulation, and achieve the symptoms of swelling and pain relief. 3. Surgical treatment: if the above treatment is not effective, it is necessary to be treated by surgical methods, such as anastomosis hemorrhoidal mucosal circumcision, internal hemorrhoidal ligation and so on. When patients have internal hemorrhoids swelling, they should go to the hospital in time, to clarify the condition, professional doctors will give reasonable standardized treatment, follow the doctor’s instructions.