Water tofu is a common food in daily life. This kind of bean food is highly nutritious and tastes good, which is loved by everyone. If we usually buy more water tofu, it is important to store it properly. In addition to avoiding mildew, it can also prevent improper storage from affecting the taste of water tofu. So, how many days can the tofu be kept in the refrigerator? Let's have a look below.
 If you immediately put the fresh water tofu in the refrigerator and don't do anything to solve it, you can only put it for two or three days. If you find that the water tofu is sticky and sour, it is not suitable for taking.
 If the water tofu is completely soaked in salt water for freezing storage, it can be refrigerated up and down for a week, and the taste is as tender as first seen, which can also remove the beany smell.
 Common problems in storage of tofu
 1. Because water tofu is a high protein food, which is prone to corruption. If it is a traditional plate water tofu, it should be soaked in water immediately after being bought, and put into the refrigerator, and then removed before cooking. It is not necessary to take it out for more than 4 hours to keep it fresh, and it is best to take it on the day of purchase.
 2. Put the tofu in a cool place. Change the water in the fish tank frequently every day. After changing the water in the fish tank, add a small amount of salt. It can be stored for at least two days in summer and three or four days in winter.
 3. When storing water tofu, fry it or boil it, and it can also be stored for a long time. When frying tofu, add more oil, cut it out, put it in a container, and don't leave it alone. Otherwise, the actual effect is not very good. When boiling tofu, add a small amount of salt, and it can be maintained for a long time.
 Proper storage of water tofu
 1. Salt blisters: put some edible salt (50:1) in boiling water, cool it, and then put the hot water tofu into the salt water to soak it. With that method, tofu can be stored for 10 days. Under the condition of ensuring no corruption, it can also store the protein of water tofu very well; The actual effect is very good.
 2. Pot steaming method: wash the water tofu with cold water, steam it in the pot for more than ten minutes, cool it and store it. It should be noted that the steaming time is not easy to be long, and the fire is not easy to be large, so as to prevent honeycomb shaped holes from forming on the surface of tofu.
 3. Hot water scalding: cut the tofu into a small piece, soak it in boiling water, scald it for 2 minutes, and then put it into cold water for storage, which can last for 2-3 days.
 4. Cold soaking: Immerse water tofu in cold water immediately, change water once or twice a day, and store it for 1-2 days.
 5. The fried tofu can be stored for 4-5 days in a teapot that has been soaked with tea, and it tastes delicious.