One possible solution to decreasing food allergies would be to decrease the amount of cleanliness, and to reduce the amount of anti bacterial soap and germ x in order to build up the immune system. The pros and cons of this would be that the immune system could potentially be strengthen. And the con would be that diseases could spread quicker. People might object to this, especially if the group of people are afraid of germs.
The second solution would be to create more awareness of the risk people could be put T if hey develop a severe food allergy. The pro of this is that less deaths would happen if people were more aware. Con some people wouldn't care if they were not he ones being effected. People might object if they are not involved in the seriousness of food allergies.
The last solution would be to treat food allergies a lot more by doctors. The pro of this could be that people get treated quickly and better. Con would be hat his could be really expensive. Some people without insurance would object to this idea.