1. Dendrobium officinale, take the old branches that are several years old, the ones that bloom and grow leaves are few years old, don't pick them, let them continue to grow.
2. Take this kind of old one that has bloomed and has no leaves. Break directly by hand, without scissors. Wash.
3. Break it a little bit.
4. All done.
5. Brew with boiling water from a kettle.
6. Let it sit for a few minutes before drinking. A little bit of sweetness, I like it. It is said to protect the gastric mucosa, beautify the skin, and improve immunity.
