A baby with trembling lips is not necessarily cerebral palsy. The lip trembling can be caused by imperfect development of the nervous system, lack of trace elements, epilepsy, etc. It is necessary to seek medical attention in time to clarify the diagnosis after examination and then carry out targeted treatment. Common causes and treatment measures 1. Imperfect development of the nervous system: The baby’s brain cells are still in the stage of imperfect development, so if there is crying, excitement or stimulation due to cold weather and other stimuli, resulting in lip muscle spasm, it can cause chin or lip trembling. Generally, as the child grows older, the lip trembling will disappear on its own; 2. Micronutrient deficiency: If vitamin D, calcium and other deficiencies can also cause the baby’s lips to tremble. You need to take cod liver oil, calcium gluconate oral solution, etc. under the advice of professional doctors to supplement vitamin D and calcium in time. Usually outdoor exercise, increase the sun exposure time to promote calcium absorption; 3, epilepsy: can be caused by seizures lip trembling, usually more frequent seizures. It can be treated with oxcarbazepine, phenytoin sodium and other drugs as prescribed by the doctor; 4, other factors: if there is ischemic-hypoxic encephalopathy, brain injury, cerebral palsy, etc., it can also lead to persistent lip trembling. It needs to be treated for the cause. If it is cerebral palsy, Benzedrine hydrochloride tablets can be used in small doses as prescribed by the doctor to improve muscle tone, and the treatment can be carried out through a combination of music therapy and rehabilitation therapy. In daily life, parents need to pay attention to the change of temperature to avoid excessive temperature fluctuation. Babies who have added complementary foods need to have a balanced and nutritious diet, avoiding partiality and anorexia, and can eat more foods rich in vitamins as well as calcium, such as spinach, beef, fresh shrimp, etc. You should also pay attention to keep warm and exercise appropriately to strengthen your body to prevent diseases from occurring.