Is cleansing your system by eating and drinking nothing but homemade lemonade and water unhealthy?

I was thinking about doing it for a few days.Some of my friends have and they said it made them feel good but I just want to make sure it's not bad for you.Anybody know?Is cleansing your system by eating and drinking nothing but homemade lemonade and water unhealthy?
there are easier/healthier ways. first of all, you need to change your diet, which is the source of the toxins in your body. then try a colonic. works well.Is cleansing your system by eating and drinking nothing but homemade lemonade and water unhealthy?
yes, your body requires a healthy diet to function properly.