Applying onion film to treat sinusitis is a "earthwork" and the effect is good. Friends with rhinitis can try using onion film, which is economical and has no side effects.

Cut the onion into a cylinder with concentric elements, cut it in half at the center, and stick the inner layer down at the designated position of the patient, as follows:

(1) treat sinusitis and stick it on the patient's nose.

② Treat rhinitis caused by cold and stick it on the patient's nose.

The juice on the onion film is very volatile, so the curative effect is remarkable. Change it several times frequently, so that more onion juice can penetrate into the nasal cavity to enhance the therapeutic effect.