About Dr. Ying's spray ...
Although it is pure Chinese medicine, it actually feels that there will be hormones in it. It was super smooth when it was almost finished, but after four hours, the sequelae appeared. I suggest using Kang's nasal drops, which are really pure Chinese medicine. Although the effect is not so good, it is independent, so I can use it when my nose is good and my chronic sinusitis will be used in winter. Please give it to the landlord.