hello, welcome to HCM. You are having upper respiratory tract
infections whiich depict that you must be having poor immunity. You should consult your doctor for proper evalution and prescription of antibiotics in case of infection. You should get your self evaluted for immune status. Yous should balanced diet rich in proteins
, vitamins and minerals
. Have fresh fruits and vegetables, all this will help you improve your body's immunity. Wish you good health.