How to take care of the weak before the disaster comes?

For children who can't speak and elderly people who have difficulty speaking, you can make small cards with their names, home addresses, contact numbers of relatives, blood types, past medical history and so on. And sew them in your pocket for assistance and contact. Families of bedridden people and people with mobility difficulties should ensure a safe space to prevent furniture from collapsing and articles from being injured; The indoor and outdoor layout of families with visual impairment should not be changed frequently, and I should be informed immediately when it changes; For families with difficulties in listening and speaking, flashlights, note-taking utensils, asking for help cards, contact notes, etc. should be kept regularly; Families of mentally retarded people should often tell them about earthquakes and practice them repeatedly on weekdays; The family members of hospitalized patients should prepare the contact address and commonly used drugs of the hospital and listen to the opinions of the attending doctors in advance.