It is easy for autistic people to become stressed or overwhelmed, so creating quiet places can help them stay calm.   When they are looking for a place to sit, suggest one with minimal distractions (e.g. facing away from a noisy kitchen) Move conversations to quiet places  Designate an area where the autistic person can retreat during stress, and fill it with calming things Autistic people may have a hard time with unexpected changes in day-to-day life. Routines can support their sense of stability. When changes are made to those routines, the whole day can be completely thrown off, leading to confusion, fear, anger, or a meltdown. Here are some tips to keep things stable:   Help them create a schedule. Time slots can be used to designate what activities will happen during each part of the day. Maintain a visual calendar. Place it in a prominent and accessible location, such as a wall in the family room. Illustrations (clip art or drawings) can make the calendar look more friendly and appealing To prepare your loved one for this change, you should try to plan the event with them so they know it is coming   For example, a dentist's appointment may change your loved one's schedule. Put this event on your loved one’s calendar and discuss it with them ahead of time. While they might not be happy about their schedule being changed, they will at least be prepared. Try to place activities at specific time slots. For example, if they have math meets on Tuesdays and Thursdays at 3:00, plan something else at 3:00 (e.g. a family hike) so that they will always have some sort of activity at the time. After a busy day at school, a social event, an appointment, or an outing, an autistic person is likely to feel tired. Time spent doing quiet activities (reading, playing, special interests) will help them recharge and stay balanced.   Remember that your idea of relaxation may not match their idea of relaxation. During a schedule change, try to schedule something positive after the stressful change. For example, after a doctor...

TL;DR in Vietnamese:
Tạo một nơi “trú ẩn’’ cho người tự kỷ thư giãn. Lập thời gian biểu. Nói trước với người tự kỷ nhiều lần về những thay đổi trong thời gian biểu để giúp họ điều chỉnh. Lập thời gian thư giãn sau những sự kiện căng thẳng hoặc gắng sức. Xác định nhân tố kích thích gây khó chịu. Đảm bảo mọi liệu pháp điều trị phải an toàn và không ép buộc. Đưa việc tập thể dục vào cuộc sống thường nhật của người tự kỷ. Khuyến khích các mối quan tâm đặc biệt.