How to relieve itching from baby rash?

Written by Hu Qi Feng

Pediatrics

Updated on September 20, 2024

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Roseola infantum is caused by human herpesvirus infection, primarily characterized by high fever for three to five days. After the fever subsides, a rash appears. The rash, consisting of small, dense red maculopapules, is primarily located on the trunk and face, with fewer occurrences on the limbs. The entire rash appears in one day and gradually fades the following day. The rash does not cause itching, so there is generally no need for special anti-itch medications. The rash usually fades gradually the day after it appears and leaves no scars once it has cleared. The appearance of the rash after the fever subsides indicates that the herpesvirus infection is nearing recovery, requiring no special treatment.

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Written by Yan Xin Liang

Pediatrics

38sec

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Should children with roseola avoid certain foods?

Roseola in infants is an acute febrile and rash disease, caused by human herpesvirus type 6 or 7. The fever usually lasts 3-5 days, with high fever as the main symptom. During this period, infants may also experience other symptoms such as decreased appetite, vomiting, or diarrhea, which can affect the function of the digestive system, leading to indigestion. It is recommended that the diet be light and easy to digest, avoiding spicy, stimulating, and greasy foods, as these are not conducive to digestion nor beneficial for recovery from the illness.

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Written by Hu Qi Feng

Pediatrics

48sec

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What are the symptoms of roseola infantum?

Roseola infantum commonly occurs in infants under one year old, caused by human herpesvirus type 6 infection. It typically presents with very high fever, with temperatures often reaching 39-40 degrees Celsius, and throat congestion. However, the patient generally remains in good condition without obvious symptoms of infection or poisoning. Blood tests are generally normal, indicating a viral infection. Symptomatic treatment is given, and about three to five days later, the temperature abruptly drops. One to two days after the temperature returns to normal, a red, rose-like rash appears, primarily on the head, face, and trunk, consistent with the clinical manifestations of rash following the resolution of the fever.

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Written by Yan Xin Liang

Pediatrics

46sec

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How many days does the rash usually subside in young children with sudden onset?

How many days does it take for infantile roseola to fade? Typically, infants with roseola may experience a fever for three to five days, followed by the appearance of the rash, which usually lasts about three days. After the rash fully emerges, it will gradually fade away. Therefore, the rash from infantile roseola might appear as red, rose-like rashes, spreading across various parts of the body. It usually starts to subside slowly after 2 to 3 days, leaving no marks or skin scars. Unlike measles, where the skin can feel rough, pitted, or flaky after the rash subsides, the skin surface after recovering from roseola is very smooth, leaving no traces.

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Written by Yao Li Qin

Pediatrics

1min 20sec

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Do infants with sudden rash need to take medicine?

Childhood rash illness is a common pediatric acute fever caused by herpes simplex virus types 6 and 7, characterized by a high fever lasting three to four days, followed by the appearance of a rash after the fever subsides. The treatment mainly involves symptomatic management. When a child's body temperature exceeds 38.5°C, antipyretic medications such as acetaminophen and ibuprofen suspension can be administered. It is also important to ensure the child stays well-hydrated. Before the rash appears, it is not certain that it will occur. For most children who have been confirmed through a blood test to have a viral infection, antiviral medications might sometimes be administered. However, these medications ultimately do not shorten the duration of the illness. Once the child has been feverish for three days and the rash appears, no further medication is typically necessary; just ensure the child drinks plenty of fluids. The rash usually spreads within about two days and then quickly fades. (Please administer medication under the guidance of a professional physician.)

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Written by Yao Li Qin

Pediatrics

1min 11sec

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Do babies with roseola fear water?

Roseola infantum is a common pediatric rash disease caused by a viral infection. The main symptoms are a persistent high fever lasting 3 to 4 days, followed by a sudden drop in body temperature and the appearance of a rash. Roseola is caused by a viral infection and is not aggravated by water exposure. During the fever period, if the body temperature is below 38.5°C, it is acceptable to use a warm towel to wipe the child's forehead, neck, armpits, and groin to physically reduce the temperature. At the same time, it is important to ensure that the child drinks plenty of fluids. There is no relationship between roseola and water, and during the period of continuous high fever, it is crucial to keep the child hydrated, as a high fever causes significant fluid loss. Moreover, if the child does not receive adequate fluids, the fever may be difficult to reduce, which is an important point to note. Parents should understand that roseola is not exacerbated by exposure to water.