Three and a half year old child running clear nose for a week to eat pediatric aminophenol particles and cephalosporin effect is not obvious, it is recommended to improve the blood routine and other tests and then symptomatic treatment. The three-year-old child running a clear nose, generally considered for acute upper respiratory tract infection, allergic rhinitis and other diseases, when given pediatric aminophenol xanthamin granules, cephalosporin and other drugs effect is not obvious, you can choose to the hospital line blood, mycoplasma and other tests to clarify the diagnosis, if the viral infection can be oral antiviral drugs, such as oseltamivir and other mycoplasma infections can be oral azithromycin and other medications for treatment. If the baby appears more than runny, and accompanied by sneezing and other phenomena, oral cold medicine and antibiotics are ineffective, may also be allergic rhinitis, you can follow the doctor’s instructions oral antihistamine drugs, such as loratadine. Three and a half year old child running clear nose for a week to eat pediatric aminophenol particles and cephalosporin did not get better, it is recommended to go to the hospital in a timely manner, the formal diagnosis and treatment.