During the winter months, many people are susceptible to colds, flu, or other respiratory illnesses due to the dry climate, large temperature differences between indoor and outdoor temperatures, and the easy spread of respiratory diseases. In addition to timely scientific diagnosis and treatment, it is equally important to enhance one's own immunity.
In daily life, there are 8 kinds of dishes with "penicillin", which not only have antibacterial and anti-inflammatory effects, but also enhance the body's immunity, and it is recommended to eat them three times a week to help resist the invasion of diseases. Hurry along to learn about the benefits of these foods!
1. Houttuynia cordata.
Houttuynia cordata is a vegetable with anti-inflammatory, antiviral effects, and it is rich in houttuyn and flavonoids, which help boost immunity. The cooking method is simple, and it can be served cold, stir-fried, or boiled in soup.
2. Garlic. 
Garlic is rich in allicin, which has antibacterial, anti-inflammatory, anti-cancer and other effects, and also has a good supporting effect on the immune system. The best way to consume garlic is to eat it raw or cook it for a short period of time so as not to destroy its active ingredients.
3. Purslane.
Purslane is rich in polysaccharides, flavonoids and vitamin C, which have anti-inflammatory, antioxidant, antiviral and other effects, and have good support for the immune system. There are various cooking methods, such as cold dressing, stir-frying, or boiling soup.
Fourth, onions. 
Onions are rich in sulfides and flavonoids, which have antibacterial, anti-inflammatory, antioxidant and other effects, and have a certain effect on enhancing immunity. There are many ways to cook it, and it can be eaten raw, stir-fried, or boiled in soup.
5. Dandelion.
Dandelion has the functions of clearing heat and detoxifying, diuresis and swelling, and has a certain supporting effect on the immune system. The edible part of dandelion is young shoots and leaves, which can be served cold, stir-fried or made into salads.
6. Celery. 
Celery is rich in nutrients such as vitamin C, flavonoids, and crude fiber, which have antioxidant, anti-inflammatory, and antihypertensive effects, and have a positive effect on immunity. The cooking method is mainly stir-fried and cold dressing.
7. Mushrooms. 
Mushrooms are rich in nutrients such as polysaccharide compounds, vitamin D, and selenium, which have the effects of enhancing immunity and fighting cancer. Mushrooms can be cooked in a variety of ways, such as stir-frying, boiling soups, or stewing meats.
8. Garlic sprouts. 
Garlic sprouts are rich in nutrients such as vitamin C, carotene and sulfide, which have antibacterial, anti-inflammatory, antioxidant and other effects, and have a certain effect on enhancing immunity. The cooking method can be stir-fry, cold or soup.
Dietary advice and precautions
In order to get the most out of these penicillin-containing dishes, it is recommended to eat a diet that includes them at least three times a week.
At the same time, pay attention to a balanced diet and avoid excessive consumption or allergies. These dishes can be eaten on their own or cooked with other vegetables, meats or legumes to enrich the menu on the table.
The importance of sticking to good eating habits over the long term cannot be overstated. By rationally combining these dishes with their own "penicillin", we can strengthen the body's immunity and reduce the occurrence of respiratory diseases in winter.
In addition, these foods provide us with a variety of vitamins and minerals for the maintenance of good health.
Of course, in addition to a reasonable diet, it is also necessary to pay attention to the development of personal hygiene habits, frequent hand washing, and maintaining indoor air circulation are also important measures to prevent diseases.