This kind of persistent post nasal drip after cold usually happens due to kapha accumulation along with weak digestion, when mucus becomes thick and sticky it keeps getting stuck in the throat and comes back again after stopping medicines since it is continuing for 2.5 months, we need to clear kapha and improve digestion together to prevent recurrence medicines you can take sitopaladi churna 1/2 tsp twice daily with honey talisadi churna 1/2 tsp twice daily gandhak rasayan 1 tablet twice daily steam inhalation you can continue once daily, it helps in loosening the mucus avoid cold, refrigerated, dairy heavy, sweet and oily foods as they increase kapha and mucus formation prefer warm water, light food, soups and spices like ginger, black pepper in small amounts do not stop medicines suddenly, continue for few weeks and then taper gradually to prevent symptoms coming back sleep on time and avoid late nights as it worsens kapha accumulation with proper clearing and consistency, mucus formation will reduce and throat will feel clear gradually Heartful pranams Dr Raghuveer SN (Ayurvedacharya)
How many weeks should I continue taking the churna?
8 weeks