Clear water nose, need to take targeted treatment according to the specific situation, as follows: 1, some patients may be the case of cold and flu, in the early stage of the cold will appear simple symptoms of clear water nose, you can use Zheng Chai Hu drink particles for symptomatic treatment, some patients can get a better recovery, will not further aggravate. If the situation of cold is further aggravated, you can appropriately take oral anti-cold medication, such as Neocontrol, etc. 2, some patients can be triggered by allergic rhinitis symptoms of runny nose, in this case, you need to use the corresponding hormone nasal spray drugs, as well as oral anti-allergy drugs to treat, commonly used including fluticasone propionate nasal spray, desloratadine tablets, etc.