You will have to increase the immunity of your body to the allergens that cause repeated attacks of rhynorrhoea. Herbal medicines are very good at it. I would suggest you to start with swamla [ dhoopteshwar ] 1tsf bd. mahalakshami vilas ras swarn yukat one od and hot milk with half tea spoon of haridra [ haldi ] in it. This will increase your immunity for diseases related to urt. If there is acute attack of cold
you can have one tablet of A flu
cil forte bd for five days with hot water.
Avoid irritant fast food and cold things including curd.