In Thailand, there are many LGBT children are rejected by families. Because prejudice and misunderstanding about LGBT of families cannot accept children who are LGBT . The first reason is the family also believes that this world, there are only males and females. If their children are another gender, that is abnormal. Another reason, the family is embarrassed by their children are LGBT. A final reason, family prejudice against those who are LGBT, unacceptable if their children are. Therefore, these three reasons make affect depression, anxiety, loss of self-esteem and confidence in ourselves, seclusion and solitary social of LGBT. This problem must be solved as soon as possible. Otherwise, it may be caused by social tragedies from LGBT children who families that are not acceptable.