1, can't be used to wash your face. Many people have tried to exfoliate with salt. The particles of salt are relatively large. Repeated rubbing on the face will cause facial skin damage and inflammation. Do not use it.

2, it is best not to defrost the refrigerator, it can melt the ice in the refrigerator, but the flow of salt water to the core of the refrigerator will lead to corrosion of internal parts and accelerate metal rust. We just need to open the refrigerator and let the ice thaw naturally.

Health-preserving function of salt:

1, quenching thirst

After sweating a lot, the body definitely needs to replenish water, but the more you drink, the more thirsty you will be, and you will not quench your thirst. Drinking too much disposable water is easy to edema. At this time, I will drink normal saline to quench my thirst and replenish water. Pour 4.5 grams of salt into 500 ml of mineral water and add some glucose to quench your thirst and replenish your strength. In addition, you can drink more when diarrhea is dehydrated.

Step 2 clean the wound

When falling or rubbing, small wounds are easy to enter foreign bodies and can be cleaned with normal saline. Although salt water can't kill bacteria, it has certain bacteriostatic effect.

Step 3 clean the nasal cavity

Rhinitis, sinusitis, allergic rhinitis, nasal itching, etc. , can be cleaned with normal saline. Washing the nasal cavity with warm physiological saline can relieve nasal congestion, restore the sense of smell, remove foreign bodies in the nasal cavity and keep the nasal cavity moist and comfortable.

Step 4 relieve bad breath

During the period of preventing halitosis or severe halitosis, gargling can reduce the growth of bacteria and relieve halitosis, and the effect of gargling with salt water is better than that of clean water.

Step 5 flake off

Salt is delicate and can replace some exfoliating products. If mixed with shower gel, you can massage your feet, knees and elbows. But it is not suitable for facial exfoliation, so as not to scratch the skin.

6. Stir-fry salt and hot compress

Hot compress can relieve joint pain, cervical pain, abdominal pain and dysmenorrhea, and can strengthen local blood circulation. Stir-fry coarse salt and cinnamon, pour into gauze bag, repeatedly heat in microwave oven, and apply externally.

The above contents refer to People's Daily Online-Health Care: Salt to teach the top ten health care effects of salt (Figure).