Small hard lumps in the sputum are mainly considered to be caused by respiratory system infection, because the sputum is not discharged in time, or because the respiratory tract is dry and the sputum is sticky, it is easy to cause this symptom, mainly seen in chronic pharyngitis, chronic bronchitis, when there is bronchial dilatation is also easy to cause this phenomenon, need to use effective antibacterial drugs to treat. Generally you can use penicillin or cephalosporins, but also need to use cough medicine, you can take oral aminoglutethimide granules, snake bile Sichuan shellfish liquid, you can also use nebulized inhalation to assist treatment. You should also pay attention to drink more water, eat more fresh vegetables and fruits, and avoid eating spicy and stimulating food as much as possible. If the respiratory tract is dry, often have fire need to take oral Baicalin oral liquid, Jin Yin Hua granules and other drugs.