It is best not to wear keratoconus with a fever, as this may lead to eye infections. Wearing keratoplasty lenses for a long period of time can, to a certain extent, slow down the growth of the eye axis and prevent myopia. However, when the patient has a fever, his own resistance is poor, once the operation is not appropriate, it may lead to corneal epithelial damage, which will increase the chance of eye infection, so it is best not to wear keratoplasty lenses with a fever. At the same time, keratoplasty lenses need to be worn under the guidance of a professional doctor, usually worn at night and removed in the morning, and at the same time to do a good job of lens care, it is important to note that, if the eyes have any discomfort, you need to stop wearing keratoplasty lenses immediately. It is recommended that patients who experience eye discomfort while wearing keratoplasty lenses should consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.