Several chronic health problems facing modern populations can be easily treated through the use of natural substances. Many of the ailments that people suffer from are related to lifestyles and diet. The immune system, for example, is the focus of tremendous scientific interest because of its relation to diseases such as cancer, leukemia, chronic fatigue syndrome, AIDS, and severe allergies. Yet the immune system can be weakened by pharmaceuticals. In contrast, the immune system is strengthened by herbs such as echinacea, astragalus, and reishi. In America, early settlers brought their...

Several chronic health problems facing modern populations can be easily treated through the use of natural substances. Many of the ailments that people suffer from are related to lifestyles and diet. The immune system, for example, is the focus of tremendous scientific interest because of its relation to diseases such as cancer, leukemia, chronic fatigue syndrome, AIDS, and severe allergies. Yet the immune system can be weakened by pharmaceuticals. In contrast, the immune system is strengthened by herbs such as echinacea, astragalus, and reishi. In America, early settlers brought their...