Is the yellow sputum almost gone?

Cough yellow sputum usually indicates bacterial infection in the respiratory tract, and is not an indicator that the disease is about to recover. Patients had better improve blood routine, chest X-ray, C-reactive protein, sputum culture and other examinations, choose more sensitive penicillin or cephalosporins antibiotics to alleviate symptoms, sputum viscous difficult to cough up feasible atomization treatment.