When did you start counting volts?
The dog days are the hottest days of the year. "V" means being forced to hide underground. "Three volts" is the general name of the initial, middle and final volts, which appears from mid-July to mid-August in the solar calendar every year. According to the climate law of the lunar calendar in China, predecessors have long stipulated: "The third Geng day from long summer to the future is the beginning, the fourth Geng day is the middle (second), and the first Geng day after beginning of autumn is the end (third), and the voltage is ten days * * thirty days." In some years, the "mid-crouch" is 20 days, while * * * is 40 days.
Preventive measures in dog days
1, lie down and get up early at night.
The reasonable sleep time in summer should be: bedtime is 22: 00-23: 00, and waking time is 5: 30-6: 30.
2. Nourish yang to drive away evil spirits.
In summer, the yang is strong, often floating outside, and easily injured by external evils. Sweating leads to yang death. In other words, in the hot summer, it is not appropriate to do a lot of exercise, and water and nutrition should be supplemented in time after exercise.
3. Breathe and meditate.
In summer, you should be cheerful, cheerful, broad-minded, energetic, and have a strong interest in foreign things. Cultivating an optimistic and outgoing personality is conducive to the ventilation of qi.
4, eat acid to supplement salt.
In summer, you sweat more and lose more salt, so you should eat more sour to strengthen the exterior and salty to replenish your heart. Watermelon, mung bean soup and ebony bean soup are good for quenching thirst and relieving summer heat, and the diet should be light, not greasy and sweet.
The above reference materials People's Network-"dog days" health care should remember these precautions.