Judging from the solar terms of traditional Chinese medicine, Mid-Autumn Festival is the dividing point of climate change. After the Mid-Autumn Festival, the weather turned cold obviously, the temperature difference between morning and evening was large, and the metabolism of the human body gradually slowed down, making it easy to catch a cold and cough. In addition to upper respiratory diseases, some people may have dry skin, or gastrointestinal dysfunction such as diarrhea and constipation. Vegetables can not only preserve health, but also help treat some diseases. So, which vegetables are suitable for health in season? Here's a list of healthy vegetables: kidney-tonifying plants: okra is the most famous one to say about the efficacy of vegetables. It has yellow flowers and the fruit is a bit like pepper. It's fried, especially scrambled eggs. It's delicious. This vegetable is not common, but it has become famous recently. Why? According to the research of scientists, the effect of okra on tonifying kidney and strengthening body is extraordinary in vegetables. No acne on the face: Lettuce and bitter gourd lettuce are rich in vitamins and trace elements, and their water content is the best among vegetables. Eating more helps to replenish water to the skin, and also has a certain auxiliary treatment effect on acne caused by poor gastrointestinal function. Bitter gourd is rich in crude fiber, vitamin C, calcium, iron and other nutrients. Containing active protein with anticancer effect can not only increase the activity of immune cells, but also eliminate toxins in the body and help to detoxify.