Symptoms of drinking black coffee, does drinking black coffee turn dark for a long time

。。I can't drink coffee on an empty stomach... It should be served with muffins haha. Black coffee will promote blood circulation. No major problems. It's good to drink less or lighter, and if you're like that, it's recommended not to drink concentrate.

Black coffee will quickly lower blood sugar levels, so it will make you dizzy, so eat a small dessert when drinking black coffee.

<> "Will drinking black coffee turn black for a long time?"

Let's talk about the conclusion first: Black coffee not only does not make ** black, but on the contrary, it is also a good skin care product.

This coffee is a natural antioxidant.

Antioxidant refers to the abbreviation of antioxidant free radicals, which can destroy the elasticity and flexibility of cell membranes, leading to aging and wrinkles. Loss of elasticity and luster.

In fact, the human body has its own mechanism to reduce free radicals and damage cells, but in today's air pollution, computer radiation, and fast pace of life, it is not enough to rely on autoimmunity alone, and additional antioxidants need to be supplemented.

Coffee's antioxidant content surpasses common antioxidant foods such as milk, tea, tomatoes, and red wine.

Chlorogenic Acid : According to statistics, 70 200mg of chlorogenic acid is found in every 200ml of Arabica coffee, which is considered to be the largest antioxidant of plant phenols extracted by humans**.

Protein melanin (or melanoidin) is produced when coffee beans undergo a Maillard reaction during roasting and is a potent anti-envy oxide with up to 25% content.

Flavonoids: can effectively remove free radicals in the body, antibacterial and anti-inflammatory, anti-aging.

In particular, anthocyanins have more than 10 times the antioxidant power of vitamin E.

Coffee Grounds : Natural body scrub is also useful for leftover coffee grounds, massaging the body to exfoliate the skin, improve the roughness of the skin, and make the skin smoother and brighter.

1 does not turn black.

Although coffee is black, there is no research result that shows that there is an absolute relationship between the melanin in coffee and the melanin of **, and the pigment contained in coffee can be metabolized by the human body, so drinking coffee will not turn black.

2. Drinking coffee in moderation is good for **. Drinking caffeine in moderation can reduce muscle fatigue and promote the clear dissipation of digestive juices, because coffee has a diuretic effect, it can help the body excrete excess sodium ions, and caffeine will also accelerate metabolism, promote digestion and improve constipation. From these functions, drinking coffee can help the body detoxify and improve the roughness.

3. The antioxidant substances in coffee have a certain sunscreen effect, the high concentration of polyphenols in coffee with strong antioxidant capacity has a potential anti-aging effect, and the coffee oil in coffee, because it is rich in linoleic acid, is also favored by beauticians, it can prevent aging, inflammation, and make it more elastic, so drinking coffee in moderation has many benefits.

Although drinking coffee will not make ** black, you should pay attention to the cleanliness of your mouth after drinking coffee, because if the coffee pigment is deposited on the teeth for a long time, tartar will be formed, resulting in black teeth, so you need to pay special attention.