Dieting is a way by which we can control our eating of certain nutrients by restricting ourselves only to a few resolved nurtients. In the process of dieting, we limit ourselves to the intake of only those food nutrients which are beneficial to us. There are also professions like that of sportspersons and actors which compel individuals to take up strict diet regimes. Cookie diet is one such kind of a diet with the help of which we acquire the desired nutrient. Cookie diet is a diet plan in which you have to eat cookies in appropriate quantities and at fixed times to obtain the nutrients. Replacement of meals takes place with cookies. These cookies which are taken in place of meals help us to control our hunger. There are many cookie diets in the market today like Smart for life cookie diet, Dr. Siegal's Cookie Diet, Hollywood Cookie Diet and R&D Diet Cookie. A renowned weight lose expert, physician and author Dr. Siegal,has produced a diet plan called Dr.Siegal's Cookie Diet . He came up with his cookie diet in the year 1975 after avid research and study. His experience with his patients also contributed to his knowledge and vigilance with which he produced his own diet plan called Dr.Siegal's cookie diet. Since the time it has come in the market, it has had many buyers who have been invariably benefited by it. It has been proving effective on people since those 35 years. It has had a whopping number of 500,000 dieters across the world. It has also had hundreds of doctors as its users. This diet plan can also boast of being prescribed by these doctors to their needy patients. This diet has received tremendously good response worldwide and has had many beneficiaries. The book "Is your thyroid making you fat " which has elaborated the impact of thyroid on the body was written by Dr.Siegal. This book was read by people who were keen to know the facts regarding health and has granted them vital information. There are six cookies to be eaten in a day in . In the place of meals, these six cookies are eaten which provides the body with sufficient amount of nutrients and energy. Only one meal that is supper is involved in this diet plan. It also includes drinking appropriate quantities of liquids. Although it is a very low calorie diet, it is not short of any nutrient. The total calorie count for this cookie diet plan is approximately 800 calories per day. Along with this ,the carbohydrates intake is near about 70 grams per day. All these vital information takes us to the conclusion that this diet plan is very low in calorie and carbohydrates. This reason further adds to its relevance and popularity in the market and among people. The fact that 60 percent of people who are on this diet are prescribed appetite suppressant drugs cannot be neglected. Also, it is noted that 25 percentages of patients are advised to take thyroid hormones.