Is there any proprietary Chinese medicine for returning Yang San?

There is currently no proprietary Chinese medicine, only a Chinese medicine prescription, the specific use of medication should follow the doctor’s instructions.
The name of this formula is “Returning Yang San”, which is derived from “Pu Ji Feng Fang” (普济本事方), Volume 9, and there are no proprietary Chinese medicines available on the market at the moment.
The main ingredient of this formula is sulfur, which is suitable for the treatment of typhoid fever (diseases caused by fever due to feeling cold) and yin toxicity, cold in the limbs, heart crushing and looking at cancer, and greenish color of the face, etc. At present, the use of Return Yang San is prohibited. At present, the contraindications and possible adverse reactions after the use of Yang San are not clear.
Before the use of the Yang San, should first be identified by traditional Chinese medicine, about the specific use of drugs, dosage, dosage time and duration of treatment and other matters need to be under the guidance of a specialist physician.