Severe vomiting soon after the food intake and often dry cough and getting cold on and off x-ray report showed moderate prominent of broncho vascular markings

Could be indicative of gastroesophageal reflux disease (GERD) and possible respiratory infection. For the vomiting, you can take Omeprazole (brand name Prilosec) 20mg once daily before breakfast. For the dry cough and cold symptoms, you can take Levocetirizine (brand name Xyzal) 5mg once daily at bedtime. It is also important to stay hydrated and avoid triggers that worsen your symptoms.