This way of yours is not to lose weight, but to commit suicide slowly. How can I do without drinking water? If you don't eat for a week, you won't die, but if you don't drink for a week, you have to go. You are trying to lose weight. Even if you drink water, you will have problems with your diet. If you only drink porridge, your body will be severely malnourished and you will get sick for a long time. Losing weight requires dieting, but you can't go on a diet like this. You can eat less. You must ensure nutrition and lose weight healthily. The yellow color of your urine is a sign of water shortage. Which do you prefer, life, good health or thinness?