She is director of the Endometriosis and Fertility Clinic in London and Sussex, England; chair of the Nutrition Special Interest Group at the American Society for Reproductive Medicine; and author of Endometriosis: A Key to Healing and Fertility through Nutrition. The theory behind her endometriosis diet: “The diet aims to reduce internal inflammation within the body, improve pain responses, and support estrogen excretion from the body," Shepperson Mills explains. She says that 20,000 women have tried the diet and many reported improvement in pain levels and fertility. How Diet May Affect Endometriosis