To protect the voice, patients must talk less and pay attention to the rest of the vocal cords. At the same time, patients can take pharyngitis capsules or Yiqing soft capsules, which can effectively play a role in clearing the throat and moistening the throat. Patients can also take some tablets, which can effectively reduce throat discomfort, such as Jumei Li-pharyngeal tablets, watermelon cream throat tablets, or Sidi Iodine tablets, and patients can also try pharyngeal acupuncture point magnetic therapy patches, which are effective for throat protection. The patient’s diet must be light, do not eat spicy, stimulating food, try to eat watermelon, Sydney, can effectively play the role of throat, but also to enhance the body’s resistance. Patients are advised to exercise more, avoid smoking and drinking, and not to stay up late. If the voice becomes uncomfortable, it is best to go to the hospital in time to get the right treatment after clarifying the condition.