Prevent the drain from becoming clogged in the first place by avoiding pouring food scraps and other solid waste down it. This will help keep the drain clean and free of unpleasant odors.
Ventilate the kitchen: After cleaning the drain, open the windows or turn on a fan to ventilate the kitchen and eliminate any residual odors.
By following these tips, you can effectively keep your drain clean, fresh and free of unpleasant odors.