Taking chemotherapy drugs during the sore throat is generally temporary, you can continue to take, common causes include inflammation of the throat itself and chemotherapy drugs damage, need to be dealt with through the use of medication as well as daily dietary aspects of regulation, observation of the recovery situation. 1. Inflammation of the throat itself: it is related to upper respiratory tract infections, viral infections such as ribavirin can be applied; bacterial infections such as cefadroxil can be applied. Attention to drink more water, pay attention to light diet. 2. chemotherapy drug damage: oral chemotherapy drugs during the common side effects include sore throat discomfort, which is related to the mucous membrane of the pharynx is damaged, irritation, during this period of time, pay attention to drink more water, pay attention to light diet, pay attention to eat more vegetables, fruits to supplement vitamins, don’t eat spicy and stimulating food; persistent failure to improve, if necessary, you can be guided by a doctor to carry out the regulation of drugs. After the daily regulation of the symptoms have not been relieved, sore throat symptoms worsened, seriously affecting the daily life, you need to discontinue the use of drugs under the guidance of the clinician, if necessary, need to change to other drugs to control the corresponding symptoms.