Passengers over the age of 70 must provide a valid physical examination report issued by the hospital within half a year when purchasing tickets, or show a "health certificate" issued by a medical unit at or above the county level within 96 hours before the flight departure, and they are in good health. Only those who don't need special care are allowed to carry it.
People with cardiovascular diseases, such as hypertension, heart disease, cerebrovascular disease, respiratory disease, otolaryngology disease, etc., should not fly.
Extended data:
Precautions for the elderly to fly:
1. Patients with heart disease, cardiovascular disease, hypertension, respiratory system and severe anemia are not recommended to fly. To apply for flight, a diagnosis certificate suitable for flight shall be provided.
2. Before flying, the elderly should buy an accident insurance for the elderly to ensure their personal safety.
References:
Official website-Is there an age limit for the elderly to fly?