In daily life it is common to carry a water bottle while going to school, college and office while stainless steel bottles are also widely used to store hot and cold drinks.

Often times, stains, beverage residue and unpleasant odors accumulate inside the bottle, especially around the bottom and lid, due to continuous bottle closure.

The following simple methods are useful for keeping the bottle clean and hygienic:

1. Cleaning with baking soda

Add a tablespoon of baking soda mixed with lukewarm water to the bottle and leave it for a few hours, then rinse the bottle thoroughly, this will help remove stains and odors.

2. Using vinegar and lukewarm water

Add equal amounts of white vinegar and lukewarm water to the bottle, leave it for 20 to 30 minutes and then rinse thoroughly to remove the smell.

3. Cleaning with lemon and salt

Add lemon juice and a pinch of salt to the bottle and shake it, then rinse thoroughly with clean water, this method helps remove stains and keep the bottle fresh.

4. Wash the lids separately

Bottle caps are prone to moisture, grime and germs, take the cap apart and wash it with lukewarm soapy water, especially the joints and rubber parts.

5. Dry the bottle completely

After washing, keep the bottle cap open and allow it to air dry completely, keeping a wet bottle closed can collect odors and moisture.

According to experts, regular cleaning and proper drying of the bottle helps to keep it clean, fresh and more hygienic for daily use.