On September 6, the rescue of the 6.8 magnitude earthquake in Luding, Sichuan entered the second day. After the earthquake, QINGGANGPING village, Moxi Town, Luding County became an isolated island due to the interruption of roads. A fast flowing river crossed between the rescue workers and the trapped people. At the critical moment, 30 firefighters from Ganzi branch of Sichuan Forest Fire Brigade moved from the river to the other bank step by step, stepping on a pipe less than a foot wide. After crossing the river, they cut down trees on site to make a simple bridge. Subsequently, forest fire fighting, armed police, public security and other rescue forces carried out a major life rescue through this simple bridge. As of June 6, more than 300 people in QINGGANGPING village had been safely transferred, including 29 seriously injured. The reporter learned from the press conference of the front-line joint headquarters of provinces, cities and counties in Sichuan Province for earthquake relief and relief in the "9.5" Luding earthquake. As of 14:00 on the 6th, the earthquake had killed 66 people, lost 15 people and injured 253. Take saving lives as the primary task and seize the 72 hour golden rescue period. As of 8:00 on the 6th, more than 6650 people and 9 helicopters had been dispatched from the PLA and the armed police, fire rescue, forest fire fighting, production safety, transportation, communication and power, medical rescue and other rescue forces. "If there is no way, go on foot! Move fast!" At 1:00 a.m. on the 6th, Chen Zikai, a member of the national (Sichuan) emergency medical rescue team of traditional Chinese medicine and a doctor of the emergency department of Sichuan Orthopaedic Hospital, led five members to the people's Hospital of Hailuogou scenic area in Moxi town on foot, and immediately joined the intensive treatment work. The reporter learned from the National Health Commission on the 6th that after the earthquake, the National Health Commission quickly organized medical and health forces to provide support to the disaster area. While sending more emergency medical rescue teams, responsible comrades at the Department and bureau levels were sent to lead a national level critical care expert group to the disaster area to guide the treatment of the wounded. In accordance with the principle of centralizing patients, experts, resources and treatment, all the seriously injured were admitted to high-level hospitals to improve the treatment effect and effectively improve the cure rate. A national public health expert group composed of experts in infectious disease prevention and control, environmental disinfection and sterilization, drinking water hygiene, vector biological control and other fields was sent to the disaster area to guide the post disaster health and epidemic prevention work. To prevent secondary disasters and avoid new casualties, at 10:00 on the 6th, a pterosaur-2 UAV took off from the Anshun base in Guizhou and went straight to the earthquake area. This UAV dispatched by the emergency management department carries out high-definition "reconnaissance" of geological disasters such as barrier lakes and landslides in the earthquake area, and ensures emergency communication for rescue personnel. At the same time, a number of remote sensing satellites in the sky have "scanned" potential points of secondary disasters in the earthquake area. It is very important to avoid new casualties and prevent secondary disasters. According to the meteorological department's forecast, there will be moderate rain and local heavy rain around the Luding earthquake area from July 7 to 8. We should pay close attention to the possible impact and secondary disasters caused by the superposition of this rainfall process and previous precipitation. "Serious earthquake induced landslides and collapses