Yes, ants are attracted to sweat. Sweat contains substances like sugar, salt, and proteins that help ants survive and function. These substances make sweat a highly attractive food source for ants.
In this article, we’ll learn more about why ants are attracted to sweat as we discuss the following:
- What is sweat?
- Why are ants attracted to sweat?
- Is it normal for ants to be attracted to sweat?
- Medical implications of ant attraction to sweat
- Are ants attracted to sweaty clothes?
- How to keep ants away from sweat and in general
What is Sweat?
Sweat is a clear salty fluid produced by the sweat glands found in the skin. Its main function is to cool down the body. When our body temperature rises, sweat glands release sweat through our skin. As the sweat evaporates, it absorbs heat from the body, thus cooling it down. 
Sweat is primarily composed of water. It also contains small amounts of waste products, electrolytes, and other substances.
Why Are Ants Attracted to Sweat?
Ants are attracted to sweat due to its composition. Sweat contains various substances that attract ants. These substances include sugars, salts, proteins, and amino acids. All of these serve as a source of nutrition for ants. They provide the necessary nutrients for their survival.
Are Ants Attracted to the Smell of Sweat?
Additionally, ants are also attracted to the smell of sweat. Sweat contains chemicals like lactic acid and ammonia. These chemicals produce a distinct odor that signals ants to a nearby food source.
Ants are also able to sniff out the sugars and salts in sweat with their chemosense.
See this article to learn how ants find food.
Is It Normal For Ants to be Attracted to Sweat?
Yes, it is normal for ants to be attracted to sweat. Again, sweat contains substances that attract ants to it as a source of food or moisture. As opportunistic eaters, ants will collect and eat these substances whenever available.
Is It Bad For Ants to be Attracted to Sweat?
It isn’t necessarily bad that ants are attracted to sweat. There are no significant medical implications associated with this attraction. Ants simply like sweat as a food source.
That said, it can, of course, become a nuisance. You don’t for instance, want ants on your clothes and other sweaty items. Their presence can become a concern if they start biting or stinging. These stings can cause potentially cause allergies and dangerous medical issues like anaphylaxis. 
Are Ants Attracted To Sweaty Clothes?
Yes, ants are attracted to sweaty clothes. These clothes are a treasure trove of salt, moisture, and sugar. Couple that with the odor that these clothes may emit and ants will surely come to feast.
Why Are Ants Attracted to Clean Clothes?
If you find ants on your clean clothes then it’s possible that they aren’t actually clean. Poorly washed clothes can retain sweat, dirt, and food residue.
Moisture build-up on clothes that weren’t fully dried can also attract ants.
What Attracts Ants to Humans?
Aside from sweat, ants are also attracted to other substances and bodily secretions. These substances include the following:
- Blood: Blood is full of essential nutrients that ants need. It contains sugar, proteins, lipids, vitamins, and water. All these attract make blood a highly attractive food source for ants. See this article to learn why ants are attracted to blood.
- Saliva: Saliva contains water, trace amounts of sugar, sodium, and micronutrients. All these help ants survive and thus make saliva attractive to ants.
- Urine: Urine is also an attractive food source for ants. It contains a number of substances such as water, urea, and glucose which ants need to survive. Urine is particularly a good source of urea which ants can break down and convert to protein. See this article to learn more about why ants are attracted to urine.
- Semen: Likewise, semen contains a variety of substances that make it a highly attractive food source for ants. Most notably, it contains a good amount of sucrose which ants need for energy. See this article to learn more reasons why ants are attracted to semen.
- Dead skin cells: Ants sometimes feed on dead skin cells. Any accumulation of these cells on surfaces or beddings will attract ants.
- Food: Ants are primarily attracted to sources of food. They are particularly drawn to sweet, sugary, and greasy substances. If you leave food crumbs, spills, or open food containers around, ants will detect and swarm them.
- Scents: Ants have a strong sense of smell and are attracted to certain scents. Perfumes, lotions, soaps, and other scented personal care products can attract ants.
How To Keep Ants Away
The key to preventing ants, particularly when it comes to sweat is cleanliness. You will want to maintain proper hygiene and make sure that your sweaty objects are out of their reach.
So make sure to wash these objects and make sure they dry properly. Again, ants are also attracted to moisture so even clean clothes can attract ants when wet.
Aside from cleanliness, you can also use general preventative measures to keep ants away. These measures not only address sweat but also prevent other causes of infestation. They are as follows:
- Keep your house clean and free of food debris: Regularly wipe down your counters, sweep the floors, and store food properly. Seal your trashcans and keep food in airtight containers.
- Keep your house dry: Be sure to fix leaks and address any moisture issues.
- Cover possible entry points: Seal any cracks or gaps in walls or foundations. Trim down vegetation that may allow ants to enter your home.
- Use natural repellents: You can use a variety of natural products to deter ants. These include cinnamon, black pepper, lemon juice, and vinegar. You can also use plants like rosemary, lavender, catnip, mint, and peppermint.
Summary: Are Ants Attracted to Sweat?
Ants simply can’t resist the salts, sugars, and other substances that salt contains. These substances all help ants survive and function. Hence, they make sweat an attractive food and energy source for ants. It’s all about survival and meeting their nutritional needs.