Improve the Appetite

Today, the markets have expanded the sales of products for improving the appetite for people who want to put on some weight. How can we achieve the same result by taking herbs?

First: fifteen minutes before a meal drink a cup of cold water in which previously ​​a tablespoon of apple vinegar is added.
Second: before the meal drink cold orange juice.

Third: before meals chew a little laudanum (gum/brown-eyes Rockrose, resin from Cistus oldaniferus) or incense.