A child getting separated from parents in a crowded mall, park or public place can quickly turn into a stressful situation. An ex-army doctor, in a social media post, has shared a simple safety plan for parents to teach children before such an incident happens. The advice focuses on one key instruction: instead of asking a lost child to look for their parents, teach them to stop, stay where they are and call for help.The post says movement can make a search more difficult because a child's location keeps changing. Staying in one place allows parents, security staff or other adults to focus their search around the last known location.Rule 1: Stop and stayThe first thing a child should do after realising they cannot see their parent is stop moving.The post recommends teaching children to freeze in place rather than wander around looking for their parents. Searchers can then concentrate on the area where the child was last seen.The advice is repeated in the post as a simple rule: “STOP and STAY.”Rule 2: Yell for helpOnce the child has stopped, the next step is to make noise.The post advises children to loudly call their parent's name or shout “I’m lost!”. The idea is to attract the attention of people nearby and make it easier for parents or security personnel to locate the child.A child who remains silent may be harder to identify in a crowded public place, the post says.Who should a lost child ask for help?The post suggests teaching children to approach certain adults rather than asking just anyone for help.If possible, children should look for:Uniformed police or security personnelA store clerk or employee wearing a nametagA parent who is with childrenParents can point out these people during regular visits to malls, shops, parks and other public places so children know whom to approach if they get separated.Teach children their parent's name and phone numberThe post also recommends making sure children memorise some basic information.Every child should know their parent's:Full nameAt least one phone numberIt suggests practising the information like a song or chant so children can recall it even when they are frightened or under pressure.The post says a child who can provide a parent's name and phone number can be identified and reunited with their family more quickly.Create a family code wordAnother suggestion is to create a private family code word.Parents can choose a word that only members of the household know. If someone approaches the child and claims that their parent has sent them, the child can ask for the code word.If the person does not know it, the child should move away and seek help from a trusted adult.The post presents this as a way to guard against people attempting to lure children by pretending that they have been sent by a parent.Why the first few hours matterThe post also highlights the importance of acting quickly when a child goes missing.It says non-family abductions that end in murder are rare, but adds that time can be critical in such cases. Citing FBI and Washington State Attorney General child-abduction murder studies, the post states that roughly 74% of those victims are killed within the first three hours.It also points to NCMEC recovery figures, saying that more than 90% of missing children cases are ultimately recovered.Practice the plan before an emergencyThe advice is not limited to explaining the rules once. The post recommends role-playing the situation with children in places such as stores, parks and malls.Parents can practise the exact words a child should use when asking for assistance:“I’m lost. Can you help me find my mom? Her name is ___ and her number is ___.”The post says a few minutes of practice can make it easier for a child to respond during a stressful situation.Teach children calmly and earlyThe central message of the post is preparation. Parents should teach children what to do before they are separated, rather than trying to explain the plan during an emergency.The suggested sequence is straightforward: stop and stay, yell for help, approach a safe adult, know a parent's name and phone number, and use a family code word when someone claims to know the parent.The post says most public-place separations end quickly when children stay in place and seek appropriate help. Preparation, it argues, can make a difficult situation easier to manage.