my baby boy having fever cold nd cough since 15days when ever I give medicine feeling better but after 2 or 3 days come back

A. you should always consult doctor for proper medicine because it is only after clinical examination that proper treatment would be suggested and weight is important to decide dosage do not selfmedicateCold is a viral illness and symptoms could be sneezing, running nose, cough sore throat, nasal congestion and fever. Treatment consists of antihistamines antipyretics analgesics and decongestants . steam inhalation would be beneficial . Medicingges like sinarest/wikoryl / Alex cold can be given in a proper dose according to the weight for 3-5 days as per the symptoms .