Half a year old baby cough without sputum easy to sweat need treatment, generally consider suffering from laryngitis, upper respiratory tract infection, tuberculosis infection and other diseases. Regardless of which disease, you need to go to the regular hospital in time to receive treatment, so as not to miss the opportunity for treatment. 1. Laryngitis: Laryngitis also needs timely treatment, otherwise bleeding of the mucous membrane of the throat may occur. If the treatment is not timely or improperly controlled, it may cause otitis media, sinusitis and other respiratory tract inflammation. 2. Upper respiratory tract infections: Coughing and sweating caused by upper respiratory tract infections are mild in most patients, and can be self-healing, and the healing process is good. However, timely medical treatment is still needed, and a small number of patients will lead to serious life-threatening complications, such as dyspnea and laryngeal edema. 3. Tuberculosis infection: tuberculosis infection will also appear cough without sputum symptoms, as the disease progresses there will be a low fever, emaciation and other systemic symptoms, in addition, tuberculosis is also contagious, so the need for timely treatment. Half a year old baby cough phlegm easy to sweat, it is recommended to seek medical attention in time to avoid delays.