Rotten pain on both sides of tongue for tongue cancer can be relieved by chemotherapy and surgical treatment. Tongue cancer with rotting pain on both sides of tongue may be caused by tumor metastasis, ulceration, necrosis, etc. It can be treated by chemotherapy, surgery, etc. Common chemotherapeutic drugs include fluorouracil, paclitaxel, if the effect of medication is not good, wedge resection, hemi-tonguotomy or total tongue resection with flap reconstruction may be chosen according to the condition for treatment. Patients with tongue cancer with rotting pain on both sides of tongue need to quit smoking and drinking, eat light diet, no spicy and stimulating food, no hard food, avoid trauma, eat more fresh vegetables and fruits, eat more meat, eggs, milk and other high nutritional food, and also supplement appropriate amount of vitamins. If there is any discomfort, you should go to the hospital in time, under the guidance of the doctor for standardized treatment and medication.