The treatment of hyperthyroidism patients after a cold is not very different from that of ordinary people, and hyperthyroidism can be treated with cough and phlegm medicines under the guidance of a physician. Colds are generally caused by viral infections, if the hyperthyroidism patients have a cold and cough, you can follow the doctor’s instructions to take oseltamivir phosphate capsules, ribavirin tablets and other drugs for antiviral, as well as cough and phlegm medication. In addition, pay attention to rest, drink a lot of water, avoid eating spicy and stimulating food. Note that drugs must be taken under the guidance of a doctor to avoid adverse consequences. If the hyperthyroidism patient has a heavy cold may be unfavorable to the condition, during the cold, need to monitor the thyroid function situation, to avoid the phenomenon of hyperthyroidism caused by the cold aggravation. If necessary, you need to consult a doctor.