The following is a digression, some common sense about life, for reference only.
Toothpaste washing grapes is cleaner! Grapes can be sterilized by soaking in light salt water, but sometimes a white film will remain on the surface after washing. You can squeeze some toothpaste, gently pinch the grapes in your hand, and then wash them with clean water.
Adding lemon to the water dispenser can remove dirt! The water dispenser has been used for a long time, and there is a layer of white residue inside. Take a fresh lemon, cut it in half, remove the seeds, and put it in the water dispenser for two or three hours to remove the white residue.
There is a way to drink tea. Oxalic acid is easy to combine with calcium to form stones, and tea contains oxalic acid, so drink tea in moderation every day, not in excess, especially after eating calcium-containing foods such as tofu and shrimp skin. Choose fluoride toothpaste carefully, and use it carefully, because fluoride toothpaste can prevent caries, but long-term use is easy to cause fluorosis, especially for children and the elderly.
For women, besides diet, vinegar can also be used for beauty. After washing hands every time, apply a layer of vinegar, let it stand for 20 minutes and then wash it off, which can make the skin of hands soft and tender.
The above said some common sense about health preservation, I hope these can help your life, I wish you a happy life and a happy mood.