I won't say that Baidu Encyclopedia is full of statements that "acid reflux damages esophagus", "erodes teeth" and "causes anorexia" (most vomiting and weight loss eventually turn into bulimia nervosa and anorexia, okay). Personal experience tells you that it is better to touch this thing less.
First of all, let's talk about the method of inducing vomiting: in addition to picking your throat with your hands to trigger the induced vomiting reaction, some people will stimulate your throat with foreign objects such as toothbrushes and spoons, and some people will use stomach tubes-yes, they are products used for gastric lavage in hospitals. If you want to take the road of inducing vomiting and losing weight, you must be talented first, and then be hard on yourself. The throat will become less and less sensitive under the stimulation of foreign bodies. At first, you may spit it out with one finger, and then it gradually evolves into two or three ... even if the whole fist reaches your throat, you can't spit it out. Sore throat and hoarseness are trivial matters. Basically, when everyone just learns to spit, they will experience their throat being scratched by their nails and will spit out blood. In addition, long-term bowing will cause increased intracranial pressure, which will cause swelling of salivary glands, rupture of facial capillaries, and facial enlargement and squareness (there is no way to avoid this). Even if they lose weight, the whole person will still be deformed like a big head doll.
Second, talk about the problem of "spit more and spit less" that the topic owner cares about. Experience shows that it is completely impossible to "spit less" for the simple reason. It is better to vomit after eating (this is also the reason why many people alternate between disgust and violence! If you want to lose weight by inducing vomiting, in principle, you should spit out everything you eat. In fact, if you eat 500 calories of food, you may only spit out one-fifth if you dig your throat hard. What about the rest? You can only eat it once again, and let the second round of food bring out the residue of the first round ... The flower buds, mutton and barley are cut separately and swept away ... The result is likely that you ate 1500 calories of food, spit out 800 calories, go to bed contentedly, and get fatter and fatter. ......
The only way to induce vomiting and lose weight is to vomit! Fuck! Net! How to clean it? After the first round of vomiting, fill the stomach with water before vomiting until the water is spit out, which is equivalent to repeated gastric lavage. The only advantage of this is rapid weight loss (vomit brings out a lot of gastric juice and water), and the disadvantages range from electrolyte imbalance (I have a friend who has an eating disorder for many years, and his legs are shaking every time he spits out from the toilet, and he can hardly stand up) to sudden death (some can't spit out, some have high intracranial pressure and cardiac arrest). Imagine if the news that a teenage girl died of a pile of vomit was shocking. ...
Third, this method is extremely addictive. My friend described it as "I can't stop vomiting once I start" because it is very similar to the method of extreme hunger strike. Once I eat again, my weight will rebound like a rocket.
To sum up, I mainly want to learn to induce vomiting and lose weight, and the price I need to pay is: the sour taste on my body forever, sweating in the toilet after every meal 1-2 hours, broken gongs and rotten teeth, deformed big face ... anyone with normal intelligence can see that this is definitely not worth the loss! If you have time to vomit and sweat, you might as well go to the gym to sweat, which will not only speed up your metabolism and eat more, but also increase the chances of being accosted by handsome guys. Isn't it much simpler?
Oh, by the way, there are girls who are still vomiting after reading this article. As far as I know, the hospitalization expenses for eating disorders in better mental hospitals in China are about1-20,000 RMB/month. Imagine being forced to gain weight by a nurse every day, taking psychotropic drugs, and being roommates with all kinds of strange mental patients ... Go to hell!
Finally, I noticed that the topic asked "How to overcome". If you are addicted, try not to care too much about your weight (hide weighing scale at home quickly), and then seek the help of a psychologist (not a psychologist) immediately. There are many professionals in Zhihu, so I won't go into details here.