Ice is only bad when given to your pet in big cubes as it may cause a choking hazard. Ice should also not be given when a dog is having a heat stroke. It is safe when offered in a shaved form or smaller cubes in moderation.
Can Ice Cubes Damage your Dog’s Teeth?
Oftentimes, ice cubes are responsible for your pet’s tooth damage. It could sound intimidating, but it is among the most common reasons. Your beloved dog is prone to have several dental problems. Regardless of how often your pet enjoys biting on that ice cubes, the big and tough cube is the root cause of their dental loss. Also, anything tough that dogs like biting will erode away their dental enamel! If you really want to offer them ice cubes because your cuddly buddy really loves them, you should provide them tiny cubes or even ice shavings, which will still prevent these problems to some degree. 
Did you Know?
Chewing on ice cubes for a long time can also cause teeth sensitivity
Can Your Pet Choke on Ice?
If you have never witnessed your dog choke on anything, brace yourself for a terrifying experience. A huge chunk of ice might get trapped in your pet’s trachea before it dissolves completely, causing your dog to choke. Tiny cubes or shaved ice, on the other hand, will not trigger choking.
If your dog has already a missing tooth or has serious chronic dental difficulties, avoid giving them ice completely to prevent the possibility of choking. Similarly, if you observe them having difficulty eating, do not give them ice chunks. If they ingest or bite on ice, severe neurologic conditions or serious respiratory problems may worsen due to increased swelling. If your dog develops allergies to ice, you must contact your veterinarian right away.  
Can Ice Cubes Cause Bloating in Dogs?
Although ice chunks do not trigger bloating, swallowing water excessively can exacerbate the situation, which can be life-threatening. Bloating is usually caused by indigestion of excessive quantities of food or fluids, as well as air. Check out whether giving your pet ice chunks or ice shreds causes him to drink too much water, which can cause indigestion and later bloating. Although, if your energetic dog looks to be very thirsty, consider offering him ice pieces since these are not the best option for fulfilling their thirst. Simply give them tiny, periodic sips of liquid and stop them from swallowing, and your dog will be safe. 
Can You Feed Ice to Dogs Suffering From a Heatstroke?
If you’re concerned that your pet is having a heat stroke, then giving them ice cubes is not the cure. Rather than offering them ice cubes, cold water is the best remedy. You can begin by soaking your pet with lukewarm water, focussing on his underbelly and backside. You should never pour cold water on their heads, and bring them to your vet as soon as they have cooled off.
To begin, the greatest remedy is prevention. DO NOT leave pets alone in any scenario in which they might overheat, like in a parked vehicle with the doors and windows locked. Pets must also be supervised throughout excessive activity since certain canines or breeds may keep on playing hard even when their body warn them to rest. Pet parents should be cautious of an overly panting canine and/or noises of heavy breathing at all times. This is a warning that you should take a break right away, ideally somewhere cooler, shady, or air-conditioned place.   
Even if your canine does not seem to be cooling down, giving them a cool bath is not a smart choice. Too much coolness, that too quickly can accelerate a deadly catastrophic series of events. It is advisable to use cold, damp wipes or towels, as well as fans or air conditioning systems. Heatstroke symptoms in canines should always be treated by a veterinarian, as a few symptoms might occur after the incident.
Did you Know?
The ideal body temperature for your canine is 103 degrees Fahrenheit
Can You Offer Ice to Your Sick Dog?
If your canine is ill, the best option is to bring him to your veterinarian before trying any home remedies. Often canines become dehydrated whenever they are not well. They may feel extremely thirsty when they are struggling with digestive problems like nausea or vomiting. Because your canine companion is unable to share their emotions, you will have to figure out how they are feeling. In such instances, it is recommended to not offer your dog ice cubes or ice shreds. But there are several circumstances in which giving your pet ice cubes during their condition is acceptable. But, feeding that to a sick dog, such as ice treats or adding ice in their water bowl, might aggravate their situation.
Is There a Specific Breed That Enjoys Ice More Than the Others?
Nearly all canines, irrespective of size, enjoy those tiny ice cubes that make them so excited. Generally, larger dogs are considered to be aggressive chewers. If you drop an ice block on the carpet, a canine of any size will reach up to grab it. Your pet’s interests are more inclined on the kind of things they’ve been introduced to when they were a puppy than on their breed type. If you’ve offered ice cubes to your pet since he was a puppy, he would want to have it as he becomes older!
Are Ice Cubes Bad for Dogs’ Teeth?
No, ice isn’t bad for canines, but it causes some dangers, like choking if it doesn’t get dissolved in their body. You can avoid this danger by offering your pet shaved ice and keeping an eye on him. Ice is an excellent technique to keep your pet cool in some circumstances. Normal water with some crushed ice might help him remain hydrated. And, when properly cut and offered, frozen treats might be a great treat to taste for your pet in the summers.