01: The darker the dog’s nose, the healthier it is

Oh, my dog’s nose is not black at all. Is he sick? Many dog ​​owners think that the darker the nose of a dog, the healthier it is. In fact, this is not the case. Some dogs may have naturally pink noses. At the same time, there are many factors that affect the color of a dog’s nose, such as genetic factors, seasonal factors, age, etc. Generally speaking, observing the health of a dog through its nose is based on whether the dog’s nose is moist, not its color.

02: Dogs are color blind and can only see black and white

This has been said for a long time, but it is not true. People rely on three types of pyramidal cells. They sense red light, green light and blue light respectively. Dogs only have two types of cone cells, so dogs can distinguish fewer colors than humans. They have a hard time distinguishing red, green and yellow, but it's not surprising that they know black and white.

03: If you want to supplement your dog with calcium, give it bones

People think that what they eat will supplement their calcium. Bones are rich in calcium, so many people take it for granted that feeding bones can help dogs. Calcium supplements for dogs. In fact, this is not the case. Although the calcium content of bones is not bad, in fact, these calcium cannot be well absorbed and utilized by dogs, and chicken bones and the like may also hurt the dog's throat and intestines.

04: No treatment is required if bitten by a dog that has been vaccinated against rabies

Many people think that if the dog has been vaccinated against rabies, they do not need to be vaccinated if they are bitten. In fact, it is not certain whether a dog that has been vaccinated against rabies will produce effective antibodies. There is still a chance of being bitten by a dog, but the possibility is relatively small. For the sake of their own life and health, once people are bitten, they should immediately wash the wound with soap and water, disinfect it with iodine, and immediately go to the hospital to get a rabies vaccine. Don't take chances.

05: Dog saliva can heal wounds

Why do people think so? This is all because the dog licked the wound and gradually got better without any treatment. So some people think that dog saliva can disinfect and stop bleeding. In fact, dog saliva not only has no bactericidal effect, but it may also contain a variety of bacteria that can promote wound infection and inflammation.

06: Dogs can cause miscarriage and fetal malformations

Many people abandon dogs because someone in the family is pregnant. They think that dogs have Toxoplasma gondii in their bodies. Toxoplasma can cause miscarriage and fetal malformation in pregnant women. deformity. In fact, dogs cannot produce oocysts that are infectious to humans after being exposed to Toxoplasma gondii, and their feces and excretions are not infectious. The main channel for humans to be infected with Toxoplasma gondii is eating raw meat, so it is most important to pay attention to hygiene and do a good health check-up for dogs.

07: Dogs can’t eat salt

Many people think that dogs cannot eat salty things, otherwise they will get sick. There is some truth to this, but not all of it. The main component of salt is sodium. Sodium is an essential element for dogs’ bodies. If there is a lack of sodium, dogs will have physiological dysfunction. Therefore, dogs need to eat salt, but the amount needs to be controlled. Most dog food contains salt, so there is no need to add additional salt if your dog eats dog food. However, it should be noted that excessive salt intake in dogs can cause salt poisoning, causing diarrhea, nephritis, hypertension, and edema.

08: Dogs do not have sweat glands

Many people believe that dogs do not have sweat glands and they mainly dissipate heat by sticking out their tongues and panting. In fact, dogs have sweat glands, but they are underdeveloped. Because the sweat glands cannot meet the dog's cooling needs, the dog can only help dissipate heat by sticking out its tongue.

09: Shaving dogs in summer can make them cooler

Many people are worried that their dogs will be too hot in summer, so they shave their dogs, thinking that this can make dogs cooler. In fact, the dog's sweat glands are not on the skin, so cutting does not have much cooling effect. On the contrary, after shaving, the dog's skin is completely exposed to the sun, making it more likely to get sunburned and skin diseases. Not only will it not make it cooler, but it will Will suffer from heatstroke.

10: Are dogs born to swim?

Some dogs are water hounds, so they can swim, but some dogs are not good at swimming due to physiological factors. For example, dogs with short tracheas such as pugs can easily choke on water.