The name of Dr. Diaa Al-Awadi stirred considerable controversy in recent years. His medical and nutritional views often contradicted established medical recommendations.
Following his passing, debate surrounding his ideas has resurfaced. Attention has also returned to his dietary program, known as the “Tayyibat System.”
The system became popular among many followers. However, it also faced criticism from medical specialists and academics.
What Is Dr. Diaa Al-Awadi’s Tayyibat System?
Dr. Diaa Al-Awadi became widely known for the Tayyibat System. It classifies foods into “Tayyibat,” meaning good, and “Khabithat,” meaning bad.
This classification was based on his personal medical and nutritional perspective.
The system recommends avoiding foods he considered major causes of inflammation and chronic disease. It instead focuses on natural foods that he believed could restore balance within the body.
Dr. Diaa Al-Awadi’s Most Controversial Statements
1. White Chicken Is Not Healthy Food
Dr. Diaa Al-Awadi strongly criticized chicken raised on commercial farms.
He claimed that such chicken may contain large amounts of hormones and antibiotics. He believed frequent consumption could increase inflammation and cause hormonal problems in men and women.
2. Vegetable Oils Are More Dangerous Than Smoking
One of Al-Awadi’s most controversial claims concerned processed and hydrogenated vegetable oils.
He suggested that some of these oils may pose greater health risks than smoking. He argued that they cause fat to accumulate inside the arteries.
According to his view, this could increase the risk of blood clots and heart disease.
3. Liquid Milk Is Unsuitable for Adults
Dr. Diaa Al-Awadi also challenged common nutritional recommendations concerning milk.
He believed adults should avoid consuming liquid milk after childhood. In his view, it could increase phlegm, allergies, and certain digestive problems.
4. Ghee Is Beneficial for the Heart and Arteries
Al-Awadi regularly promoted natural fats, including ghee and animal butter.
He considered these fats an essential part of a healthy diet. He also argued that they were unfairly blamed for heart disease.
This opinion contradicted several common dietary guidelines and medical recommendations.
5. Eating Fruit After Meals Harms Digestion
Avoiding fruit immediately after meals was a major rule of the Tayyibat System.
Al-Awadi believed fruit could cause food to ferment inside the digestive system. He claimed this fermentation may lead to digestive discomfort and other health problems.
6. Nicotine May Have Medical Benefits
Dr. Diaa Al-Awadi caused widespread controversy when discussing the possible medical effects of nicotine.
He spoke about its potential influence on certain neurotransmitters. He also suggested that nicotine might affect memory and mental performance.
Specialists strongly criticized these statements. They warned that audiences could interpret them as indirect encouragement to smoke.
7. White Bread and Yeast Cause Colon Problems
Al-Awadi blamed modern baked products for many digestive problems.
He recommended choosing specific types of bread. He also encouraged people to reduce their consumption of processed food.
8. Clinical Experience Is More Important Than Scientific Studies
One of Al-Awadi’s most debated positions involved the value of clinical experience.
He repeatedly argued that improvements observed among patients provided strong practical evidence. In some cases, he considered this more important than published scientific research.
This position caused significant debate within medical and academic circles.
A Controversial Medical Legacy
Dr. Diaa Al-Awadi left behind a medical and nutritional legacy that divided public opinion.
Some followers believed he offered a unique approach to health and nutrition. Others argued that many of his claims lacked sufficient scientific support.
Critics maintained that reliable research was still needed to prove the validity of his recommendations.


