When the weather becomes cold and blood pressure rises, the measures to be taken include monitoring blood pressure, keeping warm in the cold, maintaining good habits, and avoiding stimulating drinks, etc., as follows: 1. Monitor blood pressure: blood pressure-lowering drugs can be given to enable blood pressure to be effectively controlled. 2. Keep warm in the cold: avoid going out and exercising when the temperature is too low, so as not to make the sympathetic nerves obviously tense with cold air stimulation, leading to repeated blood pressure fluctuations. 3. 3, maintain good habits: avoid strain, stay up late, to combine work and rest, and ensure sufficient sleep at night. 4, avoid drinking stimulating drinks: avoid drinking strong tea, coffee and other stimulating drinks, so as not to excite the brain, prompting a further increase in blood pressure. Cold weather causes blood pressure to rise, which may increase the occurrence of cardiovascular and cerebrovascular events. Patients should avoid significant fluctuations in blood pressure due to cold, and monitor blood pressure and make therapeutic adjustments in a timely manner.