This rumor is a masterpiece to scare people with low chemical knowledge. The content of inorganic arsenic in shrimp is very low, even if it can be reduced by vitamin C to get arsenic, such a small amount will not even cause poisoning reaction.

2, often ringing joints can cause arthritis.

The bone ends on both sides of human joints are covered with cartilage, and cartilage friction sometimes makes noise during exercise, which does not indicate the pathological changes or degeneration of joints. When we move the joint, the joint capsule will expand and produce bubbles at the same time, the negative pressure in the joint cavity will increase, the joint fluid will vibrate violently, and then it will make a sound.

3. Raise your chin when you have a nosebleed.

The advantage of raising your chin when nosebleeds is that it will not flow to the floor, but it will not stop the nosebleeds. On the contrary, it will make nosebleeds flow to the throat, and may even cause vomiting and suffocation.

4.wifi radiation will have a huge impact on the human body.

According to the upper limit of safety set by the International Commission on Non-ionizing Radiation, the safe radiation range of human body is 10W/m2. In daily life, our common wireless router works at 30~500 MW, so the weak RF signal will not affect human health.

5. The mobile phone will explode when it is charged.

The transformer is the closest part of the high voltage and low voltage parts in the charger, and the surfaces of the wires that make up the transformer coil are all coated with insulating paint, so even if the surfaces of the front and rear coils are in direct contact, there will be no short circuit. Therefore, if you use qualified mobile phones, batteries and chargers, you will not get an electric shock even if you use them while charging.

Extended data:

Methods of exposing pseudoscience:

1, strengthen the publicity of scientific knowledge,

Strengthening the publicity of scientific knowledge can help the public master scientific knowledge, enhance the ability to distinguish authenticity, and thus consciously resist pseudoscience. Media workers should not only have good professional ethics and social responsibility, but also have certain scientific literacy and pragmatic and rigorous style.

2. Experts, scholars and social celebrities need to be cautious.

Experts, scholars and social celebrities should be cautious in their words and deeds in unfamiliar fields, know what they know and don't know what they don't know, and avoid pretending not to know, making irresponsible remarks and encouraging pseudoscience.

3. The public needs to establish a correct world outlook, outlook on life and values.

Some people encounter unsatisfactory things in real life, not from their own objective analysis of the reasons, but that the correct way to "live a bad life" is to establish a scientific world outlook, outlook on life and values, abandon superstition, greed for petty gains and other wrong ideas and bad habits, and enhance their "immunity."

Baidu encyclopedia-pseudoscience

People's Network-People's Daily Science and Technology Miscellaneous Talk: Stripping the Pseudoscience Coat