How to calculate the dog days?
On the third day of the summer solstice, the decline of the number of heads established the initial decline, and then entered the dog days.
There is no fixed time for the establishment of dog days. Every dog day is based on "Summer and Three Geng Numbers", which is the basis of the first lie. The almanac stipulates that "the number of volts starts from the third day of summer", that is to say, "it starts to count down from summer" and begins to fall on the third "Geng Day". The "Geng Day" here refers to the days prefixed with "Geng" in the ancient "Ganzhi Jiri Law".
How many days is it in dog days?
30 or 40 days.
The dog days are a period of relatively high temperature in a year, and the establishment of the dog days can not be separated from Geng Day, and the date of Geng Day is changeable and unfixed in the Gregorian calendar, so the lodging date is different every year, but the lodging date is always between July 1 1 and July 20 in the Gregorian calendar. The fourth Geng day to the fifth Geng day is medium; The first Geng Day to the second Geng Day after beginning of autumn is the last time. Every Geng day is 65,438+00 days apart, and the number of mid-festival days is not fixed. There are four Geng days from summer solstice to autumn, with 65,438+00 days in the middle, five Geng days and 20 days in the middle.
What should I eat for health in dog days?
You can eat some seasonal vegetables and fruits in dog days, and it is more appropriate to drink some soup every day.
1, when the temperature is relatively high in the dog days, the body will lose a lot of water, while vegetables and fruits contain a lot of water and are rich in vitamins, minerals and other ingredients. Eating seasonal fruits and vegetables in dog days can play a health care role and is better for the maintenance of the body. Eating seasonal food also has a meaning that is in line with seasonal health, which will be more in line with the concept of time health.
2, drinking soup is the way to warm up health. Common soups in summer are recommended: mung bean soup, red bean glutinous rice soup, melon sparerib soup, red jujube black chicken soup, tremella lotus seed soup, ebony soup, Yangmei soup and so on.
What should I pay attention to in dog days?
1, eat less ice
When the temperature is hot in dog days, many people will eat cold food to escape the heat. At this time, the body temperature rises. Eating ice will dilute gastric juice, stimulate the intestine, promote the peristalsis and excitement of the intestine, reduce the time of food staying in the small intestine, affect the absorption and utilization of food by the human body, and cause spleen and stomach damage.
2. Prepare heatstroke prevention drugs at home.
The temperature is high in dog days, and it is easy to get heatstroke. In order to spend the summer safely, family members should prepare some heatstroke prevention drugs, and they can often drink water soaked in honeysuckle and chrysanthemum.
Step 3 take a nap
In dog days, the days are long and the nights are short, and the weather is sultry. If you have less sleep time or poor sleep quality, it will have a greater impact on your body. If you can take a nap in the afternoon, it is good for your health.
Step 4 Exercise moderately
When the temperature is high in dog days, people who are old and weak and usually lack exercise should not exercise vigorously, otherwise they will be prone to heatstroke and aggravate fatigue.