Circular 42/2017/TT-BYT has been issued by the Ministry of Health, promulgating the List of Toxic Medicinal Herbs.
According to Circular 42/2017/TT-BYT, the following toxic medicinal minerals are used for medicinal purposes:
| No. | Name of Medicinal Substance | Scientific Name of Mineral | Main Chemical Composition | Other Names |
|---|---|---|---|---|
| 1 | Bang sa | Borax | Sodium tetraborate (Na2B4O7.10H2O) | Han the, Bong sa, Bang sa, Bon sa, Nguyet thach |
| 2 | Duyen don | Minium | Lead oxide (Pb3O4) | Hong don, Hoang don, Duyen hoang, Don phan, Tung don, Chau don, Chau phan |
| 3 | Duyen phan | Ceru - situm | Lead carbonate, usually contains Ag, Sr, Zn, Cs | Bach phan |
| 4 | Hung hoang | Realgar | Arsenic disulfide (As2S2) | Thach hoang, Hung tin, Hoang kim thach |
| 5 | Kinh phan | Calomelas | Mercury chloride salt prepared by sublimation method | Hong phan, Thuy ngan phan, Cam phan |
| 6 | Luu hoang | Sulfur | Pure sulfur | Diem sinh, Hoang nha, Thach luu hoang, Oai luu hoang |
| 7 | Mat da tang | Lithargyrum | Lead oxide (PbO), contains minor unoxidized lead and impurities such as Al^3+^, Sb^3+^, Sb^4++^, Fe^3+^, Ca^2+^, Mg^2+^ | Li tac, Da tang, Kim da tang, Lo de |
| 8 | Than sa | Cinnabaris | Mercury sulfide (HgS) | Chu sa, Dan sa, Don sa, Xich dan, Cong sa |
More details can be found in Circular 42/2017/TT-BYT effective from December 28, 2017.
- Thanh Lam -
| Address: | 19 Nguyen Gia Thieu, Vo Thi Sau Ward, District 3, Ho Chi Minh City |
| Phone: | (028) 7302 2286 |
| E-mail: | [email protected] |