What do you mean by 60-3 Xia Meng defense?

"Sixty-three parties" means that people over 60 should pay special attention to health care and maintenance during the Xia Meng season. Xia Meng is the fifth solar term in the twenty-four solar terms of the lunar calendar, usually on May 5th or 6th of the Gregorian calendar every year. At this time, the temperature gradually rises and the weather becomes hot, which makes people feel tired and uncomfortable easily. Especially for the elderly, it is necessary to strengthen health care and maintenance, such as paying attention to food hygiene, avoiding overwork, and maintaining good work and rest. To keep healthy.