Q: Can I buy cooked food in summer? What should I pay attention to if I can buy it?
Answer: you can buy it, but you should pay attention to two points: first, you should buy it in a regular pot-stewed restaurant. The chopping room or side dish room of a regular pot-stewed restaurant is equipped with air conditioning, which makes the pot-stewed dishes sold safe; Second, be careful not to buy too much, just to meet the needs of a meal. If there is any surplus, it must be refrigerated in time.
2. The difference between dead crayfish and live crayfish.
Q: In summer, crayfish has become the specialty of many restaurants. How do I know if the crayfish in the restaurant are fresh? What are the consequences of eating dead crayfish?
A: There are two most obvious differences between dead crayfish and live crayfish: First, after the live crayfish is cooked, the tail curl is high, and the meat inside is tight, while the meat of dead crayfish is usually loose; Second, the gills of live crayfish are white and regular after cooking, and the gills of dead crayfish are black and irregular after cooking. If you eat dead crayfish by mistake, it may lead to lead poisoning.
3. Pay attention to three points when eating in a restaurant
Q: It's hot, so everyone doesn't like cooking at home, but likes eating in restaurants. What should I pay attention to when eating out?
A: When eating in a restaurant in hot weather, you need to pay attention to three points: First, you should eat in a regular restaurant with a health permit; Secondly, try to order hot dishes, and don't pack leftovers; Finally, if you want to hold wedding banquets, birthday banquets and other large-scale banquets, you should choose a hotel with sufficient reception capacity. Because restaurants with small reception capacity need to make some finished or semi-finished dishes as early as before opening, if the food is not properly preserved, it is easy to deteriorate.
4. Pesticide residues
Q: How can we prevent pesticide residue poisoning?
A: To prevent pesticide residue poisoning, we need to pay attention to three links. First, it is best to go to the regular market to buy green leafy vegetables. Second, if the edible parts of vegetables are damaged, they should be eaten immediately and should not be stored, so as to avoid the damaged parts from reacting for a long time and producing toxic substances such as nitrite. Third, if you use special detergent for fruits and vegetables, you can use it according to the product instructions of the detergent. If you wash it with clean water, it is recommended to wash it three times. Need to be reminded that it should be soaked for 20 ~ 30 minutes before cleaning. In addition, washing vegetables with rice washing water can effectively remove residual pesticides.
5, easy to be contaminated food
Q: What are the things that can easily cause poisoning when eating? What if you are poisoned? How to prevent poisoning?
A: In summer, the temperature rises and the humidity is high, which is suitable for the breeding of various pathogenic microorganisms. Food is perishable, and flies bite and crawl, polluting food. If people eat food contaminated by bacteria or toxins, it may cause food poisoning. Improper processing or storage of cooked food products, cold dishes and cold foods can easily lead to food poisoning. Generally speaking, food poisoning is mainly caused by cold meat, cold dishes, leftover rice and meat products, and seafood, lentils and freshly pickled pickles are also prone to this problem.
Food poisoning has many symptoms.
The most common symptoms of food poisoning are severe vomiting and diarrhea, accompanied by upper and middle abdominal pain. People with food poisoning often have dehydration symptoms due to vomiting and diarrhea, such as dry mouth, sunken eyes, skin loss of elasticity, chills in limbs, weak pulse, low blood pressure and even shock.
Emergency measures after food poisoning
Don't panic after food poisoning. You can take the following emergency measures:
Drink plenty of water immediately to dilute the toxin.
To induce vomiting, press your fingers on your throat and spit out the food in your stomach as much as possible.
Treatment will effectively deal with the poisoned diet to avoid more people being harmed.
Ten suggestions to prevent food-borne diseases;
1, do not buy or eat spoiled, unclean and other foods containing harmful substances;
2. Don't buy rigid food without factory name, address and shelf life.
3. Don't patronize unlicensed mobile stalls and restaurants with poor sanitary conditions;
4. Don't eat cooked food and leftovers left at room temperature for more than 2 hours;
5. Do not eat fruits, vegetables and game without permission;
6. Don't eat food of unknown origin;
7. Do not drink unclean water or unboiled tap water;
8, direct consumption of melons and fruits should be thoroughly washed with water, as far as possible peeling;
9. Wash your hands before or after meals;
10. Stop eating immediately if you find abnormal sensory characteristics during eating.