Three-volt day especially sleepy is due to the summer day heavy dampness, dampness trapped spleen, spleen qi clear yang does not rise (light clear yang qi can not rise), in addition to three-volt day sweating, qi with the sweat leakage, resulting in qi deficiency. Brain loss of moistening, so sleepy.
The weather is hot and humid on three-volt days, the pores are open, and people are greedy for cold and drink cold, so dampness invades the body. Dampness traps the spleen, causing the spleen’s transport function to deteriorate, the biochemical qi and blood is insufficient, and the clear yang does not rise.
At the same time, the weather is hot and sweaty during the three-volt days, and the qi leaks out with the sweat, leading to qi deficiency. The clear orifices (brain) lose moistening, so sleepy. You can take some Chinese medicines that strengthen the spleen and promote dampness or tonify qi and nourish yin, such as Ginseng Ling Bai Zhu Wan or Sheng Wei Drink.
If the above symptoms occur, it is recommended to consult a Chinese medicine practitioner in time, who will guide the use of medication according to the evidence.