Mute voice during breastfeeding may be related to acute laryngitis, vocal cord nodules, vocal polyps and other factors, it is recommended to reduce the first talk, light diet, if necessary, follow the doctor’s instructions for drug treatment and surgical treatment. 1. Acute laryngitis: a mute voice during breastfeeding may suffer from acute laryngitis, an inflammatory reaction caused by viruses that invade the mucous membranes of the laryngeal cavity, oral Scutellaria baicalensis oral solution, suspend breastfeeding during the period of use of the drug, and pay attention to the diet of light diets, don’t eat spicy and stimulating foods. 2. Vocal cords nodule: the mute voice during breastfeeding may be caused by vocal cords nodule, pay attention to avoid prolonged high-pitched pronunciation, and usually drink a lot of water, pay attention to rest, eat less spicy and stimulating food. If the size of the vocal cord nodule is relatively large, you can end the breastfeeding period for minimally invasive surgery to improve. 3. Vocal cord polyps: breastfeeding mute voice may be the cause of vocal cord polyps, pay attention to rest, correct bad vocal habits, breastfeeding the end of surgery to remove polyps. If you have a muffled voice while breastfeeding, you can go to a regular hospital in time, after a systematic examination to clarify the diagnosis and cause of the disease, follow the doctor’s instructions to standardize the use of medication and treatment.