Ear cartilage rhinoplasty half a year sense of smell has not returned to normal, patients are advised to combine their own situation, and go to the hospital in a timely manner. Whether it can return to normal needs to be determined according to the cause. Ear cartilage rhinoplasty is a kind of cosmetic surgery that uses ear cartilage as the material for nose augmentation and transplants it to the nose. It can achieve the purpose of nose enhancement and beautify the shape of the nose. The safety of the surgery is generally good, with no rejection or allergic reaction and good stability. If the patient has smell disorder after the surgery, it is considered to be caused by the congestion and swelling in the nasal cavity during the surgery. Generally, with the progress of time, the swelling symptom can disappear and the sense of smell can be restored to normal. If the patient’s sense of smell has not returned to normal in half a year, there is still a possibility of recovery, but the patient needs to go to the regular hospital in time to find out the cause of the disease, and cooperate with the doctor to take relevant treatment measures. If the mucosa and nerves of the olfactory region are damaged during the surgical operation, it may lead to permanent loss of sense of smell. Patients whose sense of smell has not returned to normal after six months of ear cartilage rhinoplasty need to go to a regular hospital as soon as possible.