There is no way to stop a dry cough at night, a dry cough at night indicates that there may be chronic pharyngitis, tuberculosis, cough variant asthma and other diseases, you can take to drink water, away from allergens, treatment of the original disease and other methods to stop coughing. 1. Chronic pharyngitis: pharyngeal mucosa due to inflammation stimulation, congestion, edema, patients can appear pharyngeal itching, dry cough at night and other manifestations, at this time you can drink the right amount of water to moisturize the throat, if necessary, the use of drugs, such as iodine tablets, watermelon cream tablets, etc. can be effective in reducing the discomfort of the symptoms. 2. Tuberculosis: If the patient has night sweating and low-grade fever in addition to a dry cough at night, it is necessary to use standardized anti-tuberculosis drugs. At this time, it is necessary to use standardized anti-tuberculosis treatment, such as isoniazid, rifampicin and other drugs, to reduce the symptoms of infection, so as to reduce the dry cough. 3. Cough variant asthma: If the patient’s cough is prone to attack under some stimuli, such as inhaling cold air, contact with pollen, etc., and recurrent attacks, it may be the cause of cough variant asthma. At this time, you can stay away from allergens, if necessary, use albuterol, budesonide and other drugs, etc. for treatment. Cough at night has more causes, if it is allergic, and the lung examination results are normal, you can take cotrimoxazole or mephedrone pseudoepidermal solution at bedtime to stop coughing and anti-allergy treatment, if the treatment is effective, you need to clarify whether there is a high sensitivity of the airway caused by coughing. If the cough is accompanied by acid reflux and heartburn, it is necessary to clarify whether there is reflux esophagitis. A strong dry cough at night may also be associated with bronchitis, pneumonia, right heart failure and other diseases, it is recommended to go to the hospital in time, under the guidance of the doctor for treatment. The above medications should be used under the supervision of a physician.