Woodblock printing was already a widely used technique in the Tang Dynasty. However, this kind of printing tech was expensive and time-consuming. Until the Song Dynasty (960-1279), a man named Bi Sheng (990â1051) invented movable type printing, making it quicker and easier.
Asafoetida has been used as a medicinal herb for many decades, with some people choosing to make a tea from it in order to drink it plain. Despite its pungent aroma, it is known to alleviate stomach ailments, cold symptoms, anxiety issues, chronic fatigue, yeast infections, and painful gas and flatulence.
Topical Use: Yes - Rank: 7. Silver Sulfadiazine (Silvadene) is an antibiotic in the Sulfonamide family. Silver Sulfadiazine also contains ionic silver, which has antibacterial properties. Silver Sulfadiazine is used to treat certain types of bacterial skin infections, and is commonly used to prevent secondary infections in burn patients.