Hi how are are you.my daughter who is 7months has...

how to stop babies runny nose :
1. keep your kid warm and healthy 
2. in this age , babies start accepting solid food , you can start with grounded  vitamin C fruits such as apple and orange 
3. make sure your home is humid 
4. you can use water steam to clear out the nasal congestion and clear kid airways 
5. you can also use antihistmine medications such as loralife 
6. if the symptoms presist for more that a week or new symptoms appeared , please consult doctor 
7. if there is an infection , doctor may prescribe antibiotics ( syrub ) such as amoxicillin 
causes of runny nose :
1. chest or oral cavity infection
2. alleargic reaction or hypersinsitivty 
3. dry air 
our advice :
please follow our advices , and its better try some home remidies that using medication , especially if your kid condition is simple like this ( runny nose ) , but the symptoms presist for more that a week or new symptoms appeared , consult pediatrics doctor