If there is wheezing, you can also use salbutamol aerosol atomization inhalation to relieve wheezing. If the child can cooperate, it is best to do a lung function test to make sure.
It is also necessary to draw blood to check mycoplasma and chlamydia antibodies to rule out the possibility of mycoplasma and chlamydia infection. If you have these two kinds of microbial infections, you need to seek medical attention in time.
I hope it helps you, and I wish you health!