Probiotics can be mildly helpful for colds, but not very helpful. Probiotics can promote the vitality of the intestinal tract to avoid indigestion. During a cold, the body’s digestive function is affected by viral infections, which also produce a weakening, so taking probiotics is helpful in regulating the gastrointestinal function. It can promote defecation, which at the same time can expel excess toxins from the body, and it is also a small amount of help to promote recovery from the cold, so you can eat a small amount of probiotics during the cold. But the symptoms of a cold should be treated with cold medicines, such as children can take oral aminophenol pseudomal dispersible tablets or aminophenol flavonamide granules. For adults, you can use vitamin C silver warp tablets or aminogastrin capsules for treatment, which are more effective. If an infection occurs, such as congestion and edema in the throat, you can use Pudilan Anti-inflammatory Oral Liquid.