The thermos cup should be thoroughly cleaned once a day. The cup surface, inner tank, and bottle cap should be cleaned to prevent dirt from being generated. If there are odors and stains, don’t worry, the editor will tell you the cleaning method!
Step 1: Wash the inner gallbladder to remove odor
Pour salt into the thermos cup, dilute with hot water, shake well, soak for 5 to 10 minutes, and then rinse. .
Step 2: Clean the gap of the bottle cap
Remove the cup cap, squeeze some toothpaste on the toothbrush, gently brush the gap of the bottle cap, and then rinse with clean water.
Step 3: Rinse with clean water as a whole
Rinse the whole inside and outside of the cup with clean water.
Step 4: Wipe dry
After washing, it should be thoroughly dried and then covered to prevent the stainless steel thermos from smelling.