If it is really "Bai Jiu Ling", then don't be nervous. If there is a small problem, the indigenous method can be refined, but I really can't remember the method clearly, so I won't say it so as not to mislead people. Go to the drugstore and ask them, and they will understand. Very easy to treat. If you're not sure what the disease is, you'd better see a doctor to avoid being scared by a minor illness, right? If you say it, it seems to be equal to not saying it? Well, I guess so. To quote a famous saying of Madame Curie: There is nothing to be afraid of, only what we need to know.