The numbness of the tongue while sleeping is mostly due to drug factors, cerebral blood supply insufficiency, improper diet and other reasons, so after the onset of the disease can be stopped through the use of drugs, taking flunarizine hydrochloride capsules and dietary adjustments and other methods of treatment. 1. Drug factors: such as patients take a large amount of gentamicin tablets for a long time, easy to cause different degrees of side effects, some patients in the sleep of the tongue numbness, so we need to stop the disease-causing drugs in a timely manner, after stopping for a period of time after the numbness of the tongue to alleviate the symptoms. 2. Insufficient blood supply to the brain: the disease can directly affect the brain sensory apparatus, but also affect the sensory nerve fibers, such as prolonged insufficient blood supply will produce sleep tongue numbness performance, and sometimes affect the quality of sleep, this situation can consult a doctor to take flunarizine hydrochloride capsules to treat, standardize the use of medication to reduce the performance of the patient’s dizziness and numbness of the tongue. 3. Improper diet: when the patient accidentally eat some expired food, its toxic substances are ingested, and thus exposed to the tongue, there can also be sleeping tongue numbness, which should pay attention to dietary adjustments, should not intake of expired food, not to mention spicy or greasy food, after a period of time dietary adjustments can reduce tongue numbness and other manifestations. If you fall asleep tongue numbness, need to immediately find the cause, and then under the guidance of the doctor for targeted treatment.