Garlic in water is not a quick cough suppressant. Garlic belongs to the food, there is no clear treatment for cough, garlic boiling water also has no definite effect on cough. Therefore, garlic in water is not a good way to treat cough, and can not quickly relieve the symptoms of cough. In addition, the etiology of cough can be seen in many cases, such as bacterial respiratory tract infections, tuberculosis, cough variant asthma, etc., and garlic in water for any of the above diseases, there is no therapeutic effect. Therefore, in the clinic, for the cough patients are not recommended to use garlic boiling water and other tricks for treatment, but need to consult a doctor in time, to clarify the cause of the disease, to receive targeted treatment.