1. Stacking: Bandage the drugs to be sterilized, and then place them on the sieve plate in the Best portable steam sterilizer in sequence. There should be an appropriate gap between the bags to facilitate the cold air in the sterilization barrel. Spills and penetration of steam for improved sterilization.

2. Add water: Add 4 liters of clean water to the main body of the sterilizer, the water will gradually evaporate during the sterilization process, and the water level will decrease accordingly. Therefore, before each sterilization use, you should add water to the main body of the Best portable steam sterilizer to avoid dehydration and dry burning of the electric heating tube and damage to the electric heating tube.

3. Sealing: Put the sterilization barrel into the main body of the Best portable steam sterilizer, insert the hose on the cover into the half-circle groove on the inner wall of the sterilization barrel, and close the cover. Align the bolt grooves on the cover with the bolt grooves of the main body, and then sequentially insert the wing nuts in opposite directions into the grooves and tighten them evenly, so that the cover and the main body are tightly closed.