1, choking on water after surgery: this is due to the surgery on the supraglottic nerve caused some damage. Early after surgery that choking on water, but drinking porridge or eating dry food, or sticky food is no symptoms, this phenomenon can automatically improve within two weeks and disappear, so do not worry. 2, post-operative hoarseness: this is due to a certain degree of laryngeal nerve irritation, pulling, clamping or even cutting injury caused by the surgery. Through treatment generally 2 months to half a year to recover, some people only after a year to restore the voice, a few people have improved, can not fully recover. You can take Huang’s sound pills for 1-2 months, take B vitamins orally, and often take Golden Voice Throat or grass coral tablets to moisten your voice; practice exhalation vocal exercises, i.e. deep inhalation followed by rapid exhalation with the sound of “hu”, in order to exercise the function of vocal cords. 3, post-operative neck tightness, incision insensitivity: after surgery, the incision is sutured layer by layer, and the post-operative tissue healing process is scar healing, so the incision will be tighter and tighter within 3 months, feeling a little strangulation symptoms, after 3 months of post-operative scar proliferation period gradually passed, this phenomenon gradually reduced to disappear. The skin at the incision is insensitive because the skin nerve has been cut, and it takes 3-6 months to recover gradually. Hot compresses can be applied to the skin at the incision. 4, swelling above the incision, individual lumps: there will be a certain degree of swelling under the skin after surgery, and the incision suture will be hard, which is a normal phenomenon. Some people will feel a hard lump at the middle of the incision. Generally, an ultrasound examination can be done, and if there is no fluid under the skin, this may be due to the removal of the soft thyroid gland in front of the trachea after thyroid surgery, resulting in the trachea being exposed under the skin, so a hard lump will be felt. It is recommended that patients should not always keep their heads down in one position after surgery and move their necks appropriately to reduce local edema. In addition, the swelling of the incision can be massaged, or use 25% magnesium sulfate wet heat compress; also can be taken orally Mai Zhi Ling or Veritin to relieve. 5, the incision formed a red, hard, itchy and painful strip scar: this is due to scar growth at the incision. Therefore, you should spray some scar removal ointment in the early postoperative period to prevent scar formation. For keloid patients, it is recommended to start isotope treatment 6 days after surgery. For the scar that has already appeared, some cosmetic hormone-containing creams can be applied to relieve itching or stinging. A minor surgery can also be done to remove the incision scar, re-sew it, and then take measures to remove the scar. 6. Postoperative dry and itchy throat, congestion or feeling that there is always something: As anesthesia intubation is a kind of damage to the airway, postoperative tracheal intubation out of scar healing. At the same time, due to the scar healing of the trauma after surgery will produce local pressure on the trachea, resulting in postoperative choking sensation. You can do local hot and humid compresses with 25% magnesium sulfate, acupuncture and physical therapy. Take throat lozenges such as Golden Voice or Herbal Coral tablets. If there is yellow sputum, it is recommended to take cephalosporin antibiotics orally.