1. Pour 20ml of mouthwash into a small cup. This amount is enough to clean the mouth once. The bottle cap of mouthwash is usually also a measuring cup. Use it to measure the correct quantity.

2. Pour it into your mouth. Put the cup close to your mouth and pour mouthwash into your mouth at one time. Shut up and gargle. It is forbidden to swallow mouthwash, because it may contain strong chemicals that cannot be digested.

3. Rinse your mouth for 20 to 40 seconds. Please refer to the instruction manual for the specific time. Make sure that the front and back of the mouth, molars and incisors, tongue and maxilla are covered.

4. spit it out. After gargling, spit the mouthwash into the sink.

Don't eat for half an hour to an hour after using mouthwash, which will enhance the efficacy of mouthwash. See also the instructions for use.