Zheng Qi has a black plaster, but it must be baked before pasting. Does anyone know the name of that plaster? Not very grateful! !

Drug Name Generic Name: Zheng Qi Xiaotong Ointment Product Name: Zheng Qi Xiaotong Ointment

Indications: promoting blood circulation, removing blood stasis, relieving swelling and pain. Used for acute and chronic sprain and contusion, traumatic blood stasis pain, hyperosteogeny, rheumatism and rheumatoid pain. It is also suitable for stiff neck, scapulohumeral periarthritis, lumbar muscle strain and old pain.

I hope it helps you!