Patchy hyperdensity and streak-like shadows in both lungs is a kind of imaging manifestation on chest CT or chest X-ray film, which is mostly seen in lung infections, tuberculosis and other diseases, and can be treated with anti-infective drugs, anti-tuberculosis drugs, etc., and the use of medicines should be in accordance with the doctor’s instructions. 1. Anti-infective drugs: mainly used for lung infections caused by pneumonia, commonly used therapeutic drugs are penicillin, cephalosporins, macrolides, quinolones, antibacterial drugs, such as amoxicillin, cefoperazone, roxithromycin, levofloxacin and so on. 2. Anti-tuberculosis drugs: mainly used in the treatment of tuberculosis, adopting the principles of early, regular, whole course, appropriate amount and combined treatment, commonly used drugs are isoniazid, rifampicin and so on. Patchy hyperdensity and streak-like shadow in both lungs can also be seen in other diseases, and it is recommended that the patient seek medical treatment in time to avoid delaying the condition.