Sleep training for newborns typically involves establishing healthy sleep habits and routines to encourage better sleep patterns. Keep in mind that newborns have irregular sleep schedules and may wake frequently for feeding and care. Sleep training methods for newborns are more about creating a conducive sleep environment and helping them distinguish between night and day.

Some strategies to consider:

Swaddle Your Baby

Swaddling can help your newborn feel secure and prevent them from waking due to their startle reflex. Use a lightweight, breathable swaddle blanket.

Bamboo swaddles are very well known for newborns and it is safe to use them. Bamboo muslin fabric is exceptionally soft and gentle against a newborn's delicate skin. It feels similar to silk or cashmere, providing a cozy and comfortable swaddle. 

Bamboo fabric is highly breathable and wicks moisture away from the baby's skin. This helps regulate the baby's body temperature, reducing the risk of overheating during sleep.

Create a Calm Sleep Environment:

• Keep the room dark and quiet during nighttime sleep.
• Use white noise or a sound machine to provide a soothing background noise.
• Maintain a comfortable room temperature (around 68-72°F or 20-22°C).

Establish a Bedtime Routine:

• Develop a simple and consistent bedtime routine to signal that it's time to sleep. This can include activities like a warm bath, reading a book, or gentle rocking.

Differentiate Between Day and Night:

• During daytime feeds and interactions, keep the environment well-lit and engaging.
• At nighttime feeds, keep the lighting low and minimize stimulation to reinforce the difference between day and night.

Feed on Demand:

• Newborns have small stomachs and need to feed frequently, especially in the first few weeks.
• Wake your baby for nighttime feeds if they're sleeping longer stretches during the day to ensure they get enough nutrition.

Gradual Sleep Patterns:

Understand that newborns often have irregular sleep patterns. It may take several weeks for them to develop a more predictable sleep schedule.

Be Responsive to Crying:

• Newborns cry as a way of communication. If your baby cries, attend to their needs for feeding, diaper changes, or comfort.
• Gradually, you can start to encourage self-soothing, but this typically becomes more relevant as your baby gets older.

Daytime Exposure to Natural Light:

• Encourage exposure to natural daylight during daytime hours to help regulate your baby's circadian rhythm.

Be Patient and Flexible:

• Remember that newborn sleep patterns can be unpredictable, and it's normal for them to wake frequently. Be patient and flexible as you establish routines.

It's important to note that "cry-it-out" methods are generally not recommended for newborns, as they are too young to self-soothe effectively.

Sleep training for newborns focuses more on creating a sleep-conducive environment and gradually helping your baby adjust to a day-night sleep cycle.

Every baby is unique, so it's essential to be attentive to your baby's individual needs and cues during this early stage of development.