Cold wave stimulation will make patients' sympathetic nerves extremely excited, which will lead to the enhancement of cardiac contractility and contraction of peripheral blood vessels, which will lead to the increase of systolic blood pressure and diastolic blood pressure, which will easily cause blood pressure fluctuations in patients with hypertension. This will easily lead to risks such as cerebral hemorrhage, cerebral infarction and myocardial infarction.

a

In particular, patients who have suffered from stroke, myocardial infarction, cerebral infarction and other diseases are more likely to relapse due to climate change.

Tip: Patients with cardiovascular and cerebrovascular diseases and high-risk groups should go out as little as possible and reduce or stop morning exercises.

If you have to go out, you need to take warm measures, especially pay attention to keeping your head warm. In addition, moderate exercise at home, drink more boiled water, reduce blood viscosity. In diet, we should drink less, avoid eating cold food and pay attention to a balanced diet.

Emotionally, try to stay calm, don't be sad, and don't be overjoyed. Of course, you need to take the medicine regularly according to the doctor's advice. Respiratory infectious diseases The weather is cold, and respiratory diseases such as colds, flu, pneumonia, chronic bronchitis, asthma and tracheitis are high. The elderly and children are more susceptible groups. ?

b

Tip: Pay attention to moisturizing at home, open the window regularly and keep the air circulating. Eat less spicy and greasy food and drink more water in your daily diet.

It is best to wear a mask when going out to prevent bacteria and viruses from entering the body through the nose and mouth. Dressing should be moderate and thick, and it is not advisable to cover your sweat, otherwise you will catch a cold more easily. Go to crowded places less, wash your hands with soap immediately after you get home, and don't pick your nose with dirty hands.

Usually, it can be supplemented by some dietotherapy to improve the disease resistance, such as drinking chicken soup and eating garlic, which is of great benefit to improving the immunity of the body. Joint pain In addition to arthritis patients, normal people occasionally feel joint discomfort in cold weather, such as knee pain, neck and lumbar pain. ?

Tip: It is best to pay attention to joint warmth when going out, and wear a scarf to protect the cervical spine, which can greatly keep the whole body warm; Don't wear low-rise pants, wear a long coat to cover your waist; Don't wear short skirts, shorts and stockings to protect your knees.

c

If necessary, people may wish to wear knee pads and wrist pads. Soak your feet with hot water before going to bed at night. If there are no varicose veins, it is best to soak them in your knees to promote blood circulation and protect your joints.